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<li class="navelem"><a class="el" href="namespacegrpc.html">grpc</a></li><li class="navelem"><a class="el" href="classgrpc_1_1_client_reader.html">ClientReader</a></li>  </ul>
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<p>Synchronous (blocking) client-side API for doing server-streaming RPCs, where the stream of messages coming from the server has messages of type <em>R</em>.  
 <a href="classgrpc_1_1_client_reader.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="channel__interface_8h_source.html">channel_interface.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a8fd52f51ae4f67cc86c36419acc505c5"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_reader.html#a8fd52f51ae4f67cc86c36419acc505c5">WaitForInitialMetadata</a> () override</td></tr>
<tr class="memdesc:a8fd52f51ae4f67cc86c36419acc505c5"><td class="mdescLeft">&#160;</td><td class="mdescRight">See the <em>ClientStreamingInterface.WaitForInitialMetadata</em> method for semantics.  <a href="#a8fd52f51ae4f67cc86c36419acc505c5">More...</a><br/></td></tr>
<tr class="separator:a8fd52f51ae4f67cc86c36419acc505c5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae687eb92304da9fb220d95a72c0a4605"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_reader.html#ae687eb92304da9fb220d95a72c0a4605">NextMessageSize</a> (uint32_t *sz) override</td></tr>
<tr class="memdesc:ae687eb92304da9fb220d95a72c0a4605"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get an upper bound on the next message size available for reading on this stream.  <a href="#ae687eb92304da9fb220d95a72c0a4605">More...</a><br/></td></tr>
<tr class="separator:ae687eb92304da9fb220d95a72c0a4605"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a11b490573c4ea88d5fecc90b712717a8"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_reader.html#a11b490573c4ea88d5fecc90b712717a8">Read</a> (R *msg) override</td></tr>
<tr class="memdesc:a11b490573c4ea88d5fecc90b712717a8"><td class="mdescLeft">&#160;</td><td class="mdescRight">See the <em>ReaderInterface.Read</em> method for semantics.  <a href="#a11b490573c4ea88d5fecc90b712717a8">More...</a><br/></td></tr>
<tr class="separator:a11b490573c4ea88d5fecc90b712717a8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a29f6f067be74bc657486d8ab232ca809"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgrpc_1_1_status.html">Status</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_reader.html#a29f6f067be74bc657486d8ab232ca809">Finish</a> () override</td></tr>
<tr class="memdesc:a29f6f067be74bc657486d8ab232ca809"><td class="mdescLeft">&#160;</td><td class="mdescRight">See the <em>ClientStreamingInterface.Finish</em> method for semantics.  <a href="#a29f6f067be74bc657486d8ab232ca809">More...</a><br/></td></tr>
<tr class="separator:a29f6f067be74bc657486d8ab232ca809"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classgrpc_1_1internal_1_1_client_streaming_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1internal_1_1_client_streaming_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1internal_1_1_client_streaming_interface.html">grpc::internal::ClientStreamingInterface</a></td></tr>
<tr class="memitem:ab1a7a2664187d88d0354b69138db7eb1 inherit pub_methods_classgrpc_1_1internal_1_1_client_streaming_interface"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1internal_1_1_client_streaming_interface.html#ab1a7a2664187d88d0354b69138db7eb1">~ClientStreamingInterface</a> ()</td></tr>
<tr class="separator:ab1a7a2664187d88d0354b69138db7eb1 inherit pub_methods_classgrpc_1_1internal_1_1_client_streaming_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classgrpc_1_1internal_1_1_reader_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1internal_1_1_reader_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1internal_1_1_reader_interface.html">grpc::internal::ReaderInterface&lt; R &gt;</a></td></tr>
<tr class="memitem:ad1d28c0720937a61b0f7952d3add7bba inherit pub_methods_classgrpc_1_1internal_1_1_reader_interface"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1internal_1_1_reader_interface.html#ad1d28c0720937a61b0f7952d3add7bba">~ReaderInterface</a> ()</td></tr>
<tr class="separator:ad1d28c0720937a61b0f7952d3add7bba inherit pub_methods_classgrpc_1_1internal_1_1_reader_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Friends</h2></td></tr>
<tr class="memitem:a4dbee7d0176cbb647eeff3fced646bfb"><td class="memItemLeft" align="right" valign="top">class&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_reader.html#a4dbee7d0176cbb647eeff3fced646bfb">internal::ClientReaderFactory&lt; R &gt;</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;class R&gt;<br/>
class grpc::ClientReader&lt; R &gt;</h3>

<p>Synchronous (blocking) client-side API for doing server-streaming RPCs, where the stream of messages coming from the server has messages of type <em>R</em>. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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          <td class="memname"><a class="el" href="classgrpc_1_1_status.html">Status</a> <a class="el" href="classgrpc_1_1_client_reader.html">grpc::ClientReader</a>&lt; R &gt;::Finish </td>
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<p>See the <em>ClientStreamingInterface.Finish</em> method for semantics. </p>
<p>Side effect: The <em><a class="el" href="classgrpc_1_1_client_context.html" title="A ClientContext allows the person implementing a service client to: ">ClientContext</a></em> associated with this call is updated with possible metadata received from the server. </p>

<p>Implements <a class="el" href="classgrpc_1_1internal_1_1_client_streaming_interface.html#a47321b8c130947bcef5c793329a54619">grpc::internal::ClientStreamingInterface</a>.</p>

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          <td class="memname">bool <a class="el" href="classgrpc_1_1_client_reader.html">grpc::ClientReader</a>&lt; R &gt;::NextMessageSize </td>
          <td>(</td>
          <td class="paramtype">uint32_t *&#160;</td>
          <td class="paramname"><em>sz</em></td><td>)</td>
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<p>Get an upper bound on the next message size available for reading on this stream. </p>

<p>Implements <a class="el" href="classgrpc_1_1internal_1_1_reader_interface.html#ad3216783fae57e614181e28df9435f33">grpc::internal::ReaderInterface&lt; R &gt;</a>.</p>

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          <td>(</td>
          <td class="paramtype">R *&#160;</td>
          <td class="paramname"><em>msg</em></td><td>)</td>
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<p>See the <em>ReaderInterface.Read</em> method for semantics. </p>
<p>Side effect: This also receives initial metadata from the server, if not already received (if initial metadata is received, it can be then accessed through the <em><a class="el" href="classgrpc_1_1_client_context.html" title="A ClientContext allows the person implementing a service client to: ">ClientContext</a></em> associated with this call). </p>

<p>Implements <a class="el" href="classgrpc_1_1internal_1_1_reader_interface.html#adfb50ace59b4b9666a46548d3f732ee8">grpc::internal::ReaderInterface&lt; R &gt;</a>.</p>

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          <td class="memname">void <a class="el" href="classgrpc_1_1_client_reader.html">grpc::ClientReader</a>&lt; R &gt;::WaitForInitialMetadata </td>
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          <td class="paramname"></td><td>)</td>
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<p>See the <em>ClientStreamingInterface.WaitForInitialMetadata</em> method for semantics. </p>
<p>Once complete, the initial metadata read from the server will be accessable through the <em><a class="el" href="classgrpc_1_1_client_context.html" title="A ClientContext allows the person implementing a service client to: ">ClientContext</a></em> used to construct this object. </p>
<p>status ignored </p>

<p>Implements <a class="el" href="classgrpc_1_1_client_reader_interface.html#aee87dd6e3e8a40853207ceb53b590b19">grpc::ClientReaderInterface&lt; R &gt;</a>.</p>

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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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          <td class="memname">friend class <a class="el" href="classgrpc_1_1internal_1_1_client_reader_factory.html">internal::ClientReaderFactory</a>&lt; R &gt;</td>
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<span class="mlabels"><span class="mlabel">friend</span></span>  </td>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>include/grpc++/impl/codegen/<a class="el" href="channel__interface_8h_source.html">channel_interface.h</a></li>
<li>include/grpc++/impl/codegen/<a class="el" href="impl_2codegen_2sync__stream_8h_source.html">sync_stream.h</a></li>
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