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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="grpcpp_2impl_2codegen_2channel__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="classgrpc_1_1_client_reader.html#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>
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<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="classgrpc_1_1_client_reader.html#a11b490573c4ea88d5fecc90b712717a8">More...</a><br /></td></tr>
<tr class="separator:a11b490573c4ea88d5fecc90b712717a8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1976ea27aec53dd188d007cfb42e76c5"><td class="memItemLeft" align="right" valign="top">::<a class="el" href="classgrpc_1_1_status.html">grpc::Status</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_client_reader.html#a1976ea27aec53dd188d007cfb42e76c5">Finish</a> () override</td></tr>
<tr class="memdesc:a1976ea27aec53dd188d007cfb42e76c5"><td class="mdescLeft">&#160;</td><td class="mdescRight">See the <em>ClientStreamingInterface.Finish</em> method for semantics.  <a href="classgrpc_1_1_client_reader.html#a1976ea27aec53dd188d007cfb42e76c5">More...</a><br /></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>
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<h2 class="memtitle"><span class="permalink"><a href="#a1976ea27aec53dd188d007cfb42e76c5">&#9670;&nbsp;</a></span>Finish()</h2>

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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>

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<h2 class="memtitle"><span class="permalink"><a href="#ae687eb92304da9fb220d95a72c0a4605">&#9670;&nbsp;</a></span>NextMessageSize()</h2>

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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>
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<h2 class="memtitle"><span class="permalink"><a href="#a11b490573c4ea88d5fecc90b712717a8">&#9670;&nbsp;</a></span>Read()</h2>

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          <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>

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<a id="a8fd52f51ae4f67cc86c36419acc505c5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8fd52f51ae4f67cc86c36419acc505c5">&#9670;&nbsp;</a></span>WaitForInitialMetadata()</h2>

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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 accessible 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>

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<h2 class="groupheader">Friends And Related Function Documentation</h2>
<a id="a4dbee7d0176cbb647eeff3fced646bfb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4dbee7d0176cbb647eeff3fced646bfb">&#9670;&nbsp;</a></span>internal::ClientReaderFactory&lt; R &gt;</h2>

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<hr/>The documentation for this class was generated from the following files:<ul>
<li>include/grpcpp/impl/codegen/<a class="el" href="grpcpp_2impl_2codegen_2channel__interface_8h_source.html">channel_interface.h</a></li>
<li>include/grpcpp/impl/codegen/<a class="el" href="grpcpp_2impl_2codegen_2sync__stream_8h_source.html">sync_stream.h</a></li>
</ul>
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