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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_writer_interface.html">WriterInterface</a></li>  </ul>
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<p>An interface that can be fed a sequence of messages of type <em>W</em>.  
 <a href="classgrpc_1_1_writer_interface.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="impl_2codegen_2sync__stream_8h_source.html">sync_stream.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:a447d71736fb6e8c6bd21287ecc3a9f75"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_writer_interface.html#a447d71736fb6e8c6bd21287ecc3a9f75">~WriterInterface</a> ()</td></tr>
<tr class="separator:a447d71736fb6e8c6bd21287ecc3a9f75"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae2ddda78f4e1deadf858a68b955e787d"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_writer_interface.html#ae2ddda78f4e1deadf858a68b955e787d">Write</a> (const W &amp;msg, <a class="el" href="classgrpc_1_1_write_options.html">WriteOptions</a> options)=0</td></tr>
<tr class="memdesc:ae2ddda78f4e1deadf858a68b955e787d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Blocking write <em>msg</em> to the stream with <a class="el" href="classgrpc_1_1_write_options.html" title="Per-message write options. ">WriteOptions</a> <em>options</em>.  <a href="#ae2ddda78f4e1deadf858a68b955e787d">More...</a><br/></td></tr>
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<tr class="memitem:a5ddbce2a74455afea61fc21e16b01c6a"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_writer_interface.html#a5ddbce2a74455afea61fc21e16b01c6a">Write</a> (const W &amp;msg)</td></tr>
<tr class="memdesc:a5ddbce2a74455afea61fc21e16b01c6a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Blocking write <em>msg</em> to the stream with default write options.  <a href="#a5ddbce2a74455afea61fc21e16b01c6a">More...</a><br/></td></tr>
<tr class="separator:a5ddbce2a74455afea61fc21e16b01c6a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8a4180c8928156e9daffa18465866ad2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_writer_interface.html#a8a4180c8928156e9daffa18465866ad2">WriteLast</a> (const W &amp;msg, <a class="el" href="classgrpc_1_1_write_options.html">WriteOptions</a> options)</td></tr>
<tr class="memdesc:a8a4180c8928156e9daffa18465866ad2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Write <em>msg</em> and coalesce it with the writing of trailing metadata, using <a class="el" href="classgrpc_1_1_write_options.html" title="Per-message write options. ">WriteOptions</a> <em>options</em>.  <a href="#a8a4180c8928156e9daffa18465866ad2">More...</a><br/></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 W&gt;<br/>
class grpc::WriterInterface&lt; W &gt;</h3>

<p>An interface that can be fed a sequence of messages of type <em>W</em>. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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          <td class="memname">virtual <a class="el" href="classgrpc_1_1_writer_interface.html">grpc::WriterInterface</a>&lt; W &gt;::~<a class="el" href="classgrpc_1_1_writer_interface.html">WriterInterface</a> </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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<h2 class="groupheader">Member Function Documentation</h2>
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          <td class="memname">virtual bool <a class="el" href="classgrpc_1_1_writer_interface.html">grpc::WriterInterface</a>&lt; W &gt;::Write </td>
          <td>(</td>
          <td class="paramtype">const W &amp;&#160;</td>
          <td class="paramname"><em>msg</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classgrpc_1_1_write_options.html">WriteOptions</a>&#160;</td>
          <td class="paramname"><em>options</em>&#160;</td>
        </tr>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Blocking write <em>msg</em> to the stream with <a class="el" href="classgrpc_1_1_write_options.html" title="Per-message write options. ">WriteOptions</a> <em>options</em>. </p>
<p>This is thread-safe with respect to <em>Read</em> </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">msg</td><td>The message to be written to the stream. </td></tr>
    <tr><td class="paramname">options</td><td>The <a class="el" href="classgrpc_1_1_write_options.html" title="Per-message write options. ">WriteOptions</a> affecting the write operation.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>true</em> on success, <em>false</em> when the stream has been closed. </dd></dl>

<p>Implemented in <a class="el" href="classgrpc_1_1_server_split_streamer.html#a3dbab04817791c65c8222daee9f6f46f">grpc::ServerSplitStreamer&lt; RequestType, ResponseType &gt;</a>, <a class="el" href="classgrpc_1_1_server_unary_streamer.html#a68d093b4506bfcac59f5996157867d62">grpc::ServerUnaryStreamer&lt; RequestType, ResponseType &gt;</a>, <a class="el" href="classgrpc_1_1_server_reader_writer.html#a12e60107e7b98f024903d56e7be8e6af">grpc::ServerReaderWriter&lt; W, R &gt;</a>, <a class="el" href="classgrpc_1_1_server_writer.html#a877af2459a53cf8cdbff0952748594f8">grpc::ServerWriter&lt; W &gt;</a>, <a class="el" href="classgrpc_1_1_client_reader_writer.html#ae30b0e18622f4132b1c7654e24605d53">grpc::ClientReaderWriter&lt; W, R &gt;</a>, and <a class="el" href="classgrpc_1_1_client_writer.html#ad6b1906d4f9cb0a14431aeb310e6674b">grpc::ClientWriter&lt; W &gt;</a>.</p>

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          <td class="memname">bool <a class="el" href="classgrpc_1_1_writer_interface.html">grpc::WriterInterface</a>&lt; W &gt;::Write </td>
          <td>(</td>
          <td class="paramtype">const W &amp;&#160;</td>
          <td class="paramname"><em>msg</em></td><td>)</td>
          <td></td>
        </tr>
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<p>Blocking write <em>msg</em> to the stream with default write options. </p>
<p>This is thread-safe with respect to <em>Read</em> </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">msg</td><td>The message to be written to the stream.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>true</em> on success, <em>false</em> when the stream has been closed. </dd></dl>

</div>
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          <td class="memname">void <a class="el" href="classgrpc_1_1_writer_interface.html">grpc::WriterInterface</a>&lt; W &gt;::WriteLast </td>
          <td>(</td>
          <td class="paramtype">const W &amp;&#160;</td>
          <td class="paramname"><em>msg</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classgrpc_1_1_write_options.html">WriteOptions</a>&#160;</td>
          <td class="paramname"><em>options</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Write <em>msg</em> and coalesce it with the writing of trailing metadata, using <a class="el" href="classgrpc_1_1_write_options.html" title="Per-message write options. ">WriteOptions</a> <em>options</em>. </p>
<p>For client, WriteLast is equivalent of performing Write and WritesDone in a single step. <em>msg</em> and trailing metadata are coalesced and sent on wire by calling this function. For server, WriteLast buffers the <em>msg</em>. The writing of <em>msg</em> is held until the service handler returns, where <em>msg</em> and trailing metadata are coalesced and sent on wire. Note that WriteLast can only buffer <em>msg</em> up to the flow control window size. If <em>msg</em> size is larger than the window size, it will be sent on wire without buffering.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>The message to be written to the stream. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">options</td><td>The <a class="el" href="classgrpc_1_1_write_options.html" title="Per-message write options. ">WriteOptions</a> to be used to write this message. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<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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