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<div class="textblock"><code>#include &lt;<a class="el" href="impl_2codegen_2slice_8h_source.html">grpc/impl/codegen/slice.h</a>&gt;</code><br/>
<code>#include &lt;<a class="el" href="support_2sync_8h_source.html">grpc/support/sync.h</a>&gt;</code><br/>
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<p><a href="slice_8h_source.html">Go to the source code of this file.</a></p>
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Macros</h2></td></tr>
<tr class="memitem:ae0799ad659c9438e0b2cc25e1aa99a52"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#ae0799ad659c9438e0b2cc25e1aa99a52">GRPC_SLICE_MALLOC</a>(len)&#160;&#160;&#160;<a class="el" href="slice_8h.html#a0b714cdd6fa993b1d47eb08f2d5f8fc1">grpc_slice_malloc</a>(len)</td></tr>
<tr class="separator:ae0799ad659c9438e0b2cc25e1aa99a52"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:a4a42e5de5c07151adf96278ea466ef4d"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a4a42e5de5c07151adf96278ea466ef4d">grpc_slice_ref_whom</a> { <a class="el" href="slice_8h.html#a4a42e5de5c07151adf96278ea466ef4dafd9b13d6de6a33193be0aeee53915f01">GRPC_SLICE_REF_TAIL</a> = 1, 
<a class="el" href="slice_8h.html#a4a42e5de5c07151adf96278ea466ef4da66708668aef3ee159492da7c14d4e825">GRPC_SLICE_REF_HEAD</a> = 2, 
<a class="el" href="slice_8h.html#a4a42e5de5c07151adf96278ea466ef4da45eab2ea11c1b01d8ce88fe2595475ef">GRPC_SLICE_REF_BOTH</a> = 1 + 2
 }</td></tr>
<tr class="separator:a4a42e5de5c07151adf96278ea466ef4d"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:aaf6dd367abbe7883973588f411928c6e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#aaf6dd367abbe7883973588f411928c6e">grpc_slice_ref</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> s)</td></tr>
<tr class="memdesc:aaf6dd367abbe7883973588f411928c6e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Increment the refcount of s.  <a href="#aaf6dd367abbe7883973588f411928c6e">More...</a><br/></td></tr>
<tr class="separator:aaf6dd367abbe7883973588f411928c6e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac9952d98910886ca44ac416d547d0e08"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#ac9952d98910886ca44ac416d547d0e08">grpc_slice_unref</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> s)</td></tr>
<tr class="memdesc:ac9952d98910886ca44ac416d547d0e08"><td class="mdescLeft">&#160;</td><td class="mdescRight">Decrement the ref count of s.  <a href="#ac9952d98910886ca44ac416d547d0e08">More...</a><br/></td></tr>
<tr class="separator:ac9952d98910886ca44ac416d547d0e08"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0b428779eb2f6b030f4a8bcad2c9416f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a0b428779eb2f6b030f4a8bcad2c9416f">grpc_slice_copy</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> s)</td></tr>
<tr class="memdesc:a0b428779eb2f6b030f4a8bcad2c9416f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copy slice - create a new slice that contains the same data as s.  <a href="#a0b428779eb2f6b030f4a8bcad2c9416f">More...</a><br/></td></tr>
<tr class="separator:a0b428779eb2f6b030f4a8bcad2c9416f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a85704b2e5f1c8d70e728e86ad6d1ca0a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a85704b2e5f1c8d70e728e86ad6d1ca0a">grpc_slice_new</a> (void *p, size_t len, void(*destroy)(void *))</td></tr>
<tr class="memdesc:a85704b2e5f1c8d70e728e86ad6d1ca0a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a slice pointing at some data.  <a href="#a85704b2e5f1c8d70e728e86ad6d1ca0a">More...</a><br/></td></tr>
<tr class="separator:a85704b2e5f1c8d70e728e86ad6d1ca0a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2b8d182acadc3f04ebdb97e31b8aace9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a2b8d182acadc3f04ebdb97e31b8aace9">grpc_slice_new_with_user_data</a> (void *p, size_t len, void(*destroy)(void *), void *user_data)</td></tr>
<tr class="memdesc:a2b8d182acadc3f04ebdb97e31b8aace9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Equivalent to grpc_slice_new, but with a separate pointer that is passed to the destroy function.  <a href="#a2b8d182acadc3f04ebdb97e31b8aace9">More...</a><br/></td></tr>
<tr class="separator:a2b8d182acadc3f04ebdb97e31b8aace9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a44c5429ec66267a094b4a1e63f9a31e5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a44c5429ec66267a094b4a1e63f9a31e5">grpc_slice_new_with_len</a> (void *p, size_t len, void(*destroy)(void *, size_t))</td></tr>
<tr class="memdesc:a44c5429ec66267a094b4a1e63f9a31e5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Equivalent to grpc_slice_new, but with a two argument destroy function that also takes the slice length.  <a href="#a44c5429ec66267a094b4a1e63f9a31e5">More...</a><br/></td></tr>
<tr class="separator:a44c5429ec66267a094b4a1e63f9a31e5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0b714cdd6fa993b1d47eb08f2d5f8fc1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a0b714cdd6fa993b1d47eb08f2d5f8fc1">grpc_slice_malloc</a> (size_t length)</td></tr>
<tr class="memdesc:a0b714cdd6fa993b1d47eb08f2d5f8fc1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Equivalent to grpc_slice_new(malloc(len), len, free), but saves one malloc() call.  <a href="#a0b714cdd6fa993b1d47eb08f2d5f8fc1">More...</a><br/></td></tr>
<tr class="separator:a0b714cdd6fa993b1d47eb08f2d5f8fc1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab286ea0212352a75cfaf34c32eccff17"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#ab286ea0212352a75cfaf34c32eccff17">grpc_slice_malloc_large</a> (size_t length)</td></tr>
<tr class="separator:ab286ea0212352a75cfaf34c32eccff17"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad3fa3526b24943714f57f86386819966"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#ad3fa3526b24943714f57f86386819966">grpc_slice_intern</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> slice)</td></tr>
<tr class="memdesc:ad3fa3526b24943714f57f86386819966"><td class="mdescLeft">&#160;</td><td class="mdescRight">Intern a slice:  <a href="#ad3fa3526b24943714f57f86386819966">More...</a><br/></td></tr>
<tr class="separator:ad3fa3526b24943714f57f86386819966"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afd48c29f9625011186d7501c1fb0cb81"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#afd48c29f9625011186d7501c1fb0cb81">grpc_slice_from_copied_string</a> (const char *source)</td></tr>
<tr class="memdesc:afd48c29f9625011186d7501c1fb0cb81"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a slice by copying a string.  <a href="#afd48c29f9625011186d7501c1fb0cb81">More...</a><br/></td></tr>
<tr class="separator:afd48c29f9625011186d7501c1fb0cb81"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a696e371c99b269438dc229c4e7de074b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a696e371c99b269438dc229c4e7de074b">grpc_slice_from_copied_buffer</a> (const char *source, size_t len)</td></tr>
<tr class="memdesc:a696e371c99b269438dc229c4e7de074b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a slice by copying a buffer.  <a href="#a696e371c99b269438dc229c4e7de074b">More...</a><br/></td></tr>
<tr class="separator:a696e371c99b269438dc229c4e7de074b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afa530f9246432b90ba07de2a0721ddce"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#afa530f9246432b90ba07de2a0721ddce">grpc_slice_from_static_string</a> (const char *source)</td></tr>
<tr class="memdesc:afa530f9246432b90ba07de2a0721ddce"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a slice pointing to constant memory.  <a href="#afa530f9246432b90ba07de2a0721ddce">More...</a><br/></td></tr>
<tr class="separator:afa530f9246432b90ba07de2a0721ddce"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0156c0520f9f84dc4b76327d7fac69d6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a0156c0520f9f84dc4b76327d7fac69d6">grpc_slice_from_static_buffer</a> (const void *source, size_t len)</td></tr>
<tr class="memdesc:a0156c0520f9f84dc4b76327d7fac69d6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a slice pointing to constant memory.  <a href="#a0156c0520f9f84dc4b76327d7fac69d6">More...</a><br/></td></tr>
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<tr class="memitem:ac334a6c6ad0a729fd4fe521df9f5ecc5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#ac334a6c6ad0a729fd4fe521df9f5ecc5">grpc_slice_sub</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> s, size_t begin, size_t end)</td></tr>
<tr class="memdesc:ac334a6c6ad0a729fd4fe521df9f5ecc5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return a result slice derived from s, which shares a ref count with <em>s</em>, where result.data==s.data+begin, and result.length==end-begin.  <a href="#ac334a6c6ad0a729fd4fe521df9f5ecc5">More...</a><br/></td></tr>
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<tr class="memitem:a3812672f29793b5a30a1cacc131b38da"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a3812672f29793b5a30a1cacc131b38da">grpc_slice_sub_no_ref</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> s, size_t begin, size_t end)</td></tr>
<tr class="memdesc:a3812672f29793b5a30a1cacc131b38da"><td class="mdescLeft">&#160;</td><td class="mdescRight">The same as grpc_slice_sub, but without altering the ref count.  <a href="#a3812672f29793b5a30a1cacc131b38da">More...</a><br/></td></tr>
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<tr class="memitem:a5aedc925ae6e2bae484fe82383fac025"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a5aedc925ae6e2bae484fe82383fac025">grpc_slice_split_tail</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> *s, size_t split)</td></tr>
<tr class="memdesc:a5aedc925ae6e2bae484fe82383fac025"><td class="mdescLeft">&#160;</td><td class="mdescRight">Splits s into two: modifies s to be s[0:split], and returns a new slice, sharing a refcount with s, that contains s[split:s.length].  <a href="#a5aedc925ae6e2bae484fe82383fac025">More...</a><br/></td></tr>
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<tr class="memitem:adf447cd644eb32cb42c5d6da21fcaf55"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#adf447cd644eb32cb42c5d6da21fcaf55">grpc_slice_split_tail_maybe_ref</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> *s, size_t split, <a class="el" href="slice_8h.html#a4a42e5de5c07151adf96278ea466ef4d">grpc_slice_ref_whom</a> ref_whom)</td></tr>
<tr class="memdesc:adf447cd644eb32cb42c5d6da21fcaf55"><td class="mdescLeft">&#160;</td><td class="mdescRight">The same as grpc_slice_split_tail, but with an option to skip altering refcounts (grpc_slice_split_tail_maybe_ref(..., true) is equivalent to grpc_slice_split_tail(...))  <a href="#adf447cd644eb32cb42c5d6da21fcaf55">More...</a><br/></td></tr>
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<tr class="memitem:ac630cdfb54ff37e0490c3ebe9efd585e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#ac630cdfb54ff37e0490c3ebe9efd585e">grpc_slice_split_head</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> *s, size_t split)</td></tr>
<tr class="memdesc:ac630cdfb54ff37e0490c3ebe9efd585e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Splits s into two: modifies s to be s[split:s.length], and returns a new slice, sharing a refcount with s, that contains s[0:split].  <a href="#ac630cdfb54ff37e0490c3ebe9efd585e">More...</a><br/></td></tr>
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<tr class="memitem:a5deea1b06b3f4830c91e910cd4379004"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a5deea1b06b3f4830c91e910cd4379004">grpc_empty_slice</a> (void)</td></tr>
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<tr class="memitem:ae3bc03683d5fa57d5a0bcfb101f57eb0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#ae3bc03683d5fa57d5a0bcfb101f57eb0">grpc_slice_default_hash_impl</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> s)</td></tr>
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<tr class="memitem:acc97ac4bfd72bc3769c50ba45ab138b4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#acc97ac4bfd72bc3769c50ba45ab138b4">grpc_slice_default_eq_impl</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> a, <a class="el" href="structgrpc__slice.html">grpc_slice</a> b)</td></tr>
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<tr class="memdesc:a8c2a57340b8ff85c5bc17ecffe941a8d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns &lt;0 if a &lt; b, ==0 if a == b, &gt;0 if a &gt; b The order is arbitrary, and is not guaranteed to be stable across different versions of the API.  <a href="#a8c2a57340b8ff85c5bc17ecffe941a8d">More...</a><br/></td></tr>
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<tr class="memitem:a0ea487d89fdecd0a19b7f16beb9c8c11"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a0ea487d89fdecd0a19b7f16beb9c8c11">grpc_slice_buf_start_eq</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> a, const void *b, size_t blen)</td></tr>
<tr class="memdesc:a0ea487d89fdecd0a19b7f16beb9c8c11"><td class="mdescLeft">&#160;</td><td class="mdescRight">return non-zero if the first blen bytes of a are equal to b  <a href="#a0ea487d89fdecd0a19b7f16beb9c8c11">More...</a><br/></td></tr>
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<tr class="memitem:a65358088c9740be137d8185c55bae49d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a65358088c9740be137d8185c55bae49d">grpc_slice_rchr</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> s, char c)</td></tr>
<tr class="memdesc:a65358088c9740be137d8185c55bae49d"><td class="mdescLeft">&#160;</td><td class="mdescRight">return the index of the last instance of <em>c</em> in <em>s</em>, or -1 if not found  <a href="#a65358088c9740be137d8185c55bae49d">More...</a><br/></td></tr>
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<tr class="memitem:a73658b48cf21aca48c3f93a6cfbf826a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a73658b48cf21aca48c3f93a6cfbf826a">grpc_slice_chr</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> s, char c)</td></tr>
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<tr class="memitem:a6f85310018397819080c87347b69b517"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a6f85310018397819080c87347b69b517">grpc_slice_slice</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> haystack, <a class="el" href="structgrpc__slice.html">grpc_slice</a> needle)</td></tr>
<tr class="memdesc:a6f85310018397819080c87347b69b517"><td class="mdescLeft">&#160;</td><td class="mdescRight">return the index of the first occurance of <em>needle</em> in <em>haystack</em>, or -1 if it's not found  <a href="#a6f85310018397819080c87347b69b517">More...</a><br/></td></tr>
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<tr class="memitem:a0e67b41a2542cba4e3b297572c98d128"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a0e67b41a2542cba4e3b297572c98d128">grpc_slice_hash</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> s)</td></tr>
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<tr class="memitem:ad3265621ff8d97c638d9e75bf1d24be9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#ad3265621ff8d97c638d9e75bf1d24be9">grpc_slice_is_equivalent</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> a, <a class="el" href="structgrpc__slice.html">grpc_slice</a> b)</td></tr>
<tr class="memdesc:ad3265621ff8d97c638d9e75bf1d24be9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Do two slices point at the same memory, with the same length If a or b is inlined, actually compares data.  <a href="#ad3265621ff8d97c638d9e75bf1d24be9">More...</a><br/></td></tr>
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<tr class="memitem:a42773de860145a1165110a9317f8ee0b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#a42773de860145a1165110a9317f8ee0b">grpc_slice_dup</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> a)</td></tr>
<tr class="memdesc:a42773de860145a1165110a9317f8ee0b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return a slice pointing to newly allocated memory that has the same contents as <em>s</em>.  <a href="#a42773de860145a1165110a9317f8ee0b">More...</a><br/></td></tr>
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<tr class="memitem:af9b5772739f4f87de043449af582e0a5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slice_8h.html#af9b5772739f4f87de043449af582e0a5">grpc_slice_to_c_string</a> (<a class="el" href="structgrpc__slice.html">grpc_slice</a> s)</td></tr>
<tr class="memdesc:af9b5772739f4f87de043449af582e0a5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return a copy of slice as a C string.  <a href="#af9b5772739f4f87de043449af582e0a5">More...</a><br/></td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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          <td class="memname">#define GRPC_SLICE_MALLOC</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">len</td><td>)</td>
          <td>&#160;&#160;&#160;<a class="el" href="slice_8h.html#a0b714cdd6fa993b1d47eb08f2d5f8fc1">grpc_slice_malloc</a>(len)</td>
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<h2 class="groupheader">Enumeration Type Documentation</h2>
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          <td class="memname">enum <a class="el" href="slice_8h.html#a4a42e5de5c07151adf96278ea466ef4d">grpc_slice_ref_whom</a></td>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="a4a42e5de5c07151adf96278ea466ef4dafd9b13d6de6a33193be0aeee53915f01"></a>GRPC_SLICE_REF_TAIL</em>&#160;</td><td class="fielddoc">
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<tr><td class="fieldname"><em><a class="anchor" id="a4a42e5de5c07151adf96278ea466ef4da66708668aef3ee159492da7c14d4e825"></a>GRPC_SLICE_REF_HEAD</em>&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="a4a42e5de5c07151adf96278ea466ef4da45eab2ea11c1b01d8ce88fe2595475ef"></a>GRPC_SLICE_REF_BOTH</em>&#160;</td><td class="fielddoc">
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<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_empty_slice </td>
          <td>(</td>
          <td class="paramtype">void&#160;</td>
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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int grpc_slice_buf_start_eq </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>a</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const void *&#160;</td>
          <td class="paramname"><em>b</em>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>blen</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<p>return non-zero if the first blen bytes of a are equal to b </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int grpc_slice_chr </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>s</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">char&#160;</td>
          <td class="paramname"><em>c</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int grpc_slice_cmp </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>a</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>b</em>&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
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<p>Returns &lt;0 if a &lt; b, ==0 if a == b, &gt;0 if a &gt; b The order is arbitrary, and is not guaranteed to be stable across different versions of the API. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_copy </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>s</em></td><td>)</td>
          <td></td>
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<p>Copy slice - create a new slice that contains the same data as s. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int grpc_slice_default_eq_impl </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>a</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>b</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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</div>
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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> uint32_t grpc_slice_default_hash_impl </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>s</em></td><td>)</td>
          <td></td>
        </tr>
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</div><div class="memdoc">

</div>
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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_dup </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>a</em></td><td>)</td>
          <td></td>
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<p>Return a slice pointing to newly allocated memory that has the same contents as <em>s</em>. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int grpc_slice_eq </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>a</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>b</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_from_copied_buffer </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>source</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>len</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Create a slice by copying a buffer. </p>
<p>Equivalent to: <a class="el" href="structgrpc__slice.html" title="A grpc_slice s, if initialized, represents the byte range s.bytes[0..s.length-1]. ...">grpc_slice</a> slice = grpc_slice_malloc(len); memcpy(slice-&gt;data, source, len); </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_from_copied_string </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>source</em></td><td>)</td>
          <td></td>
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<p>Create a slice by copying a string. </p>
<p>Does not preserve null terminators. Equivalent to: size_t len = strlen(source); <a class="el" href="structgrpc__slice.html" title="A grpc_slice s, if initialized, represents the byte range s.bytes[0..s.length-1]. ...">grpc_slice</a> slice = grpc_slice_malloc(len); memcpy(slice-&gt;data, source, len); </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_from_static_buffer </td>
          <td>(</td>
          <td class="paramtype">const void *&#160;</td>
          <td class="paramname"><em>source</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>len</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Create a slice pointing to constant memory. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_from_static_string </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>source</em></td><td>)</td>
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<p>Create a slice pointing to constant memory. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> uint32_t grpc_slice_hash </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>s</em></td><td>)</td>
          <td></td>
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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_intern </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>slice</em></td><td>)</td>
          <td></td>
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<p>Intern a slice: </p>
<p>The return value for two invocations of this function with the same sequence of bytes is a slice which points to the same memory. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int grpc_slice_is_equivalent </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>a</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>b</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Do two slices point at the same memory, with the same length If a or b is inlined, actually compares data. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_malloc </td>
          <td>(</td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>length</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Equivalent to grpc_slice_new(malloc(len), len, free), but saves one malloc() call. </p>
<p>Aborts if malloc() fails. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_malloc_large </td>
          <td>(</td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>length</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_new </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>p</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>len</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void(*)(void *)&#160;</td>
          <td class="paramname"><em>destroy</em>&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Create a slice pointing at some data. </p>
<p>Calls malloc to allocate a refcount for the object, and arranges that destroy will be called with the pointer passed in at destruction. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_new_with_len </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>p</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>len</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void(*)(void *, size_t)&#160;</td>
          <td class="paramname"><em>destroy</em>&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
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<p>Equivalent to grpc_slice_new, but with a two argument destroy function that also takes the slice length. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_new_with_user_data </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>p</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>len</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void(*)(void *)&#160;</td>
          <td class="paramname"><em>destroy</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>user_data</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
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<p>Equivalent to grpc_slice_new, but with a separate pointer that is passed to the destroy function. </p>
<p>This function can be useful when the data is part of a larger structure that must be destroyed when the data is no longer needed. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int grpc_slice_rchr </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>s</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">char&#160;</td>
          <td class="paramname"><em>c</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>return the index of the last instance of <em>c</em> in <em>s</em>, or -1 if not found </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_ref </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>s</em></td><td>)</td>
          <td></td>
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<p>Increment the refcount of s. </p>
<p>Requires slice is initialized. Returns s. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int grpc_slice_slice </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>haystack</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a>&#160;</td>
          <td class="paramname"><em>needle</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>return the index of the first occurance of <em>needle</em> in <em>haystack</em>, or -1 if it's not found </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgrpc__slice.html">grpc_slice</a> grpc_slice_split_head </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__slice.html">grpc_slice</a> *&#160;</td>
          <td class="paramname"><em>s</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>split</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Splits s into two: modifies s to be s[split:s.length], and returns a new slice, sharing a refcount with s, that contains s[0:split]. </p>
<p>Requires s intialized, split &lt;= s.length </p>

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<p>Splits s into two: modifies s to be s[0:split], and returns a new slice, sharing a refcount with s, that contains s[split:s.length]. </p>
<p>Requires s intialized, split &lt;= s.length </p>

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<p>The same as grpc_slice_split_tail, but with an option to skip altering refcounts (grpc_slice_split_tail_maybe_ref(..., true) is equivalent to grpc_slice_split_tail(...)) </p>

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          <td class="paramname"><em>begin</em>, </td>
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<p>Return a result slice derived from s, which shares a ref count with <em>s</em>, where result.data==s.data+begin, and result.length==end-begin. </p>
<p>The ref count of <em>s</em> is increased by one. Do not assign result back to <em>s</em>. Requires s initialized, begin &lt;= end, begin &lt;= s.length, and end &lt;= source-&gt;length. </p>

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          <td>(</td>
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          <td class="paramname"><em>begin</em>, </td>
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<p>The same as grpc_slice_sub, but without altering the ref count. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> char* grpc_slice_to_c_string </td>
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<p>Return a copy of slice as a C string. </p>
<p>Offers no protection against embedded NULL's. Returned string must be freed with gpr_free. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void grpc_slice_unref </td>
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<p>Decrement the ref count of s. </p>
<p>If the ref count of s reaches zero, all slices sharing the ref count are destroyed, and considered no longer initialized. If s is ultimately derived from a call to grpc_slice_new(start, len, dest) where dest!=NULL , then (*dest)(start) is called, else if s is ultimately derived from a call to grpc_slice_new_with_len(start, len, dest) where dest!=NULL , then (*dest)(start, len). Requires s initialized. </p>

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