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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_channel_interface.html">ChannelInterface</a></li>  </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p>Codegen interface for <em><a class="el" href="classgrpc_1_1_channel.html" title="Channels represent a connection to an endpoint. Created by CreateChannel.">grpc::Channel</a></em>.  
 <a href="classgrpc_1_1_channel_interface.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>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a3f5145d4778aa952540dc9983cefe13f"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel_interface.html#a3f5145d4778aa952540dc9983cefe13f">~ChannelInterface</a> ()</td></tr>
<tr class="separator:a3f5145d4778aa952540dc9983cefe13f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a68e987e7b87ca5a2668419736f9ee9b1"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel_interface.html#a68e987e7b87ca5a2668419736f9ee9b1">GetState</a> (bool try_to_connect)=0</td></tr>
<tr class="memdesc:a68e987e7b87ca5a2668419736f9ee9b1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the current channel state.  <a href="classgrpc_1_1_channel_interface.html#a68e987e7b87ca5a2668419736f9ee9b1">More...</a><br /></td></tr>
<tr class="separator:a68e987e7b87ca5a2668419736f9ee9b1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad2ffa0dffc84f1fe38084c0993c4ca50"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:ad2ffa0dffc84f1fe38084c0993c4ca50"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_channel_interface.html#ad2ffa0dffc84f1fe38084c0993c4ca50">NotifyOnStateChange</a> (<a class="el" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> last_observed, T deadline, ::<a class="el" href="classgrpc_1_1_completion_queue.html">grpc::CompletionQueue</a> *cq, void *tag)</td></tr>
<tr class="memdesc:ad2ffa0dffc84f1fe38084c0993c4ca50"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the <em>tag</em> on <em>cq</em> when the channel state is changed or <em>deadline</em> expires.  <a href="classgrpc_1_1_channel_interface.html#ad2ffa0dffc84f1fe38084c0993c4ca50">More...</a><br /></td></tr>
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<tr class="memdesc:a70567e7ea3d1a967ecf5ecdc220ac27e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Blocking wait for channel state change or <em>deadline</em> expiration.  <a href="classgrpc_1_1_channel_interface.html#a70567e7ea3d1a967ecf5ecdc220ac27e">More...</a><br /></td></tr>
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<tr class="memitem:a31d360cd218614814d68e01e07ce55cc"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
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<tr class="memdesc:a31d360cd218614814d68e01e07ce55cc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Wait for this channel to be connected.  <a href="classgrpc_1_1_channel_interface.html#a31d360cd218614814d68e01e07ce55cc">More...</a><br /></td></tr>
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<tr class="memitem:a039f3a4023eccbecbb5c9925722e9ef7"><td class="memTemplParams" colspan="2">template&lt;class InputMessage , class OutputMessage &gt; </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Codegen interface for <em><a class="el" href="classgrpc_1_1_channel.html" title="Channels represent a connection to an endpoint. Created by CreateChannel.">grpc::Channel</a></em>. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a3f5145d4778aa952540dc9983cefe13f">&#9670;&nbsp;</a></span>~ChannelInterface()</h2>

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          <td class="memname">virtual grpc::ChannelInterface::~ChannelInterface </td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span>  </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a68e987e7b87ca5a2668419736f9ee9b1">&#9670;&nbsp;</a></span>GetState()</h2>

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          <td class="memname">virtual <a class="el" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> grpc::ChannelInterface::GetState </td>
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<p>Get the current channel state. </p>
<p>If the channel is in IDLE and <em>try_to_connect</em> is set to true, try to connect. </p>

<p>Implemented in <a class="el" href="classgrpc_1_1_channel.html#a646d7a9d01f22037a72092d3a0bf159c">grpc::Channel</a>, <a class="el" href="classgrpc_1_1internal_1_1_intercepted_channel.html#ab7073fa3f0de1369f7201c1ce1630970">grpc::internal::InterceptedChannel</a>, and <a class="el" href="classgrpc_1_1experimental_1_1_delegating_channel.html#ade542e52407601f790dba8ebf4aaa6e3">grpc::experimental::DelegatingChannel</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ad2ffa0dffc84f1fe38084c0993c4ca50">&#9670;&nbsp;</a></span>NotifyOnStateChange()</h2>

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          <td class="paramname"><em>cq</em>, </td>
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<p>Return the <em>tag</em> on <em>cq</em> when the channel state is changed or <em>deadline</em> expires. </p>
<p><em>GetState</em> needs to called to get the current state. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a31d360cd218614814d68e01e07ce55cc">&#9670;&nbsp;</a></span>WaitForConnected()</h2>

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<p>Wait for this channel to be connected. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a70567e7ea3d1a967ecf5ecdc220ac27e">&#9670;&nbsp;</a></span>WaitForStateChange()</h2>

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<p>Blocking wait for channel state change or <em>deadline</em> expiration. </p>
<p><em>GetState</em> needs to called to get the current state. </p>

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