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   &#160;<span id="projectnumber">1.36.1</span>
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<div class="header">
  <div class="summary">
<a href="#pub-methods">Instance Methods</a> &#124;
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<p>A <a class="el" href="interface_g_r_p_c_call2.html" title="A GRPCCall2 object represents an RPC call.">GRPCCall2</a> object represents an RPC call.  
 <a href="interface_g_r_p_c_call2.html#details">More...</a></p>

<p><code>#import &lt;<a class="el" href="_g_r_p_c_call_8h_source.html">GRPCCall.h</a>&gt;</code></p>
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Instance Methods</h2></td></tr>
<tr class="memitem:a3b7330e0d74134162a3cf2f32bdc9b33"><td class="memItemLeft" align="right" valign="top">(instancetype)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_p_c_call2.html#a3b7330e0d74134162a3cf2f32bdc9b33">NS_UNAVAILABLE</a></td></tr>
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<tr class="memitem:a280f18c407c3f3292980fadbd1abfd8e"><td class="memItemLeft" align="right" valign="top">(instancetype)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_p_c_call2.html#a280f18c407c3f3292980fadbd1abfd8e">initWithRequestOptions:responseHandler:callOptions:</a></td></tr>
<tr class="memdesc:a280f18c407c3f3292980fadbd1abfd8e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Designated initializer for a call.  <a href="interface_g_r_p_c_call2.html#a280f18c407c3f3292980fadbd1abfd8e">More...</a><br /></td></tr>
<tr class="separator:a280f18c407c3f3292980fadbd1abfd8e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad0adb3624b264d9ce2869faec5a7f193"><td class="memItemLeft" align="right" valign="top">(instancetype)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_p_c_call2.html#ad0adb3624b264d9ce2869faec5a7f193">initWithRequestOptions:responseHandler:</a></td></tr>
<tr class="memdesc:ad0adb3624b264d9ce2869faec5a7f193"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convenience initializer for a call that uses default call options (see GRPCCallOptions.m for the default options).  <a href="interface_g_r_p_c_call2.html#ad0adb3624b264d9ce2869faec5a7f193">More...</a><br /></td></tr>
<tr class="separator:ad0adb3624b264d9ce2869faec5a7f193"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af31e80526cf25bfc569d620f8a5ad2dd"><td class="memItemLeft" align="right" valign="top">(void)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_p_c_call2.html#af31e80526cf25bfc569d620f8a5ad2dd">start</a></td></tr>
<tr class="memdesc:af31e80526cf25bfc569d620f8a5ad2dd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Starts the call.  <a href="interface_g_r_p_c_call2.html#af31e80526cf25bfc569d620f8a5ad2dd">More...</a><br /></td></tr>
<tr class="separator:af31e80526cf25bfc569d620f8a5ad2dd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7336ef3fd484b2425816e118850ae138"><td class="memItemLeft" align="right" valign="top">(void)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_p_c_call2.html#a7336ef3fd484b2425816e118850ae138">cancel</a></td></tr>
<tr class="memdesc:a7336ef3fd484b2425816e118850ae138"><td class="mdescLeft">&#160;</td><td class="mdescRight">Cancel the request of this call at best effort.  <a href="interface_g_r_p_c_call2.html#a7336ef3fd484b2425816e118850ae138">More...</a><br /></td></tr>
<tr class="separator:a7336ef3fd484b2425816e118850ae138"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a63f072fef4fa15798af32aadcf1a775b"><td class="memItemLeft" align="right" valign="top">(void)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_p_c_call2.html#a63f072fef4fa15798af32aadcf1a775b">writeData:</a></td></tr>
<tr class="memdesc:a63f072fef4fa15798af32aadcf1a775b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Send a message to the server.  <a href="interface_g_r_p_c_call2.html#a63f072fef4fa15798af32aadcf1a775b">More...</a><br /></td></tr>
<tr class="separator:a63f072fef4fa15798af32aadcf1a775b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1b713af434fed56790a18a37b9fc7368"><td class="memItemLeft" align="right" valign="top">(void)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_p_c_call2.html#a1b713af434fed56790a18a37b9fc7368">finish</a></td></tr>
<tr class="memdesc:a1b713af434fed56790a18a37b9fc7368"><td class="mdescLeft">&#160;</td><td class="mdescRight">Finish the RPC request and half-close the call.  <a href="interface_g_r_p_c_call2.html#a1b713af434fed56790a18a37b9fc7368">More...</a><br /></td></tr>
<tr class="separator:a1b713af434fed56790a18a37b9fc7368"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a90800373d194e3a1ad56dd2cd65d4cc7"><td class="memItemLeft" align="right" valign="top">(void)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_p_c_call2.html#a90800373d194e3a1ad56dd2cd65d4cc7">receiveNextMessages:</a></td></tr>
<tr class="memdesc:a90800373d194e3a1ad56dd2cd65d4cc7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Tell gRPC to receive the next N gRPC messages.  <a href="interface_g_r_p_c_call2.html#a90800373d194e3a1ad56dd2cd65d4cc7">More...</a><br /></td></tr>
<tr class="separator:a90800373d194e3a1ad56dd2cd65d4cc7"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Class Methods</h2></td></tr>
<tr class="memitem:a3b7330e0d74134162a3cf2f32bdc9b33"><td class="memItemLeft" align="right" valign="top">(instancetype)&#160;</td><td class="memItemRight" valign="bottom">+ <a class="el" href="interface_g_r_p_c_call2.html#a3b7330e0d74134162a3cf2f32bdc9b33">NS_UNAVAILABLE</a></td></tr>
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<tr class="memitem:ab90fbe693288211ace1016cc54664917"><td class="memItemLeft" align="right" valign="top">(void)&#160;</td><td class="memItemRight" valign="bottom">+ <a class="el" href="interface_g_r_p_c_call2.html#ab90fbe693288211ace1016cc54664917">registerGlobalInterceptor:</a></td></tr>
<tr class="memdesc:ab90fbe693288211ace1016cc54664917"><td class="mdescLeft">&#160;</td><td class="mdescRight">Register a global interceptor's factory in the current process.  <a href="interface_g_r_p_c_call2.html#ab90fbe693288211ace1016cc54664917">More...</a><br /></td></tr>
<tr class="separator:ab90fbe693288211ace1016cc54664917"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a938d45561c3b20586412a61f2afdd996"><td class="memItemLeft" align="right" valign="top">(nullable id&lt; <a class="el" href="protocol_g_r_p_c_interceptor_factory-p.html">GRPCInterceptorFactory</a> &gt;)&#160;</td><td class="memItemRight" valign="bottom">+ <a class="el" href="interface_g_r_p_c_call2.html#a938d45561c3b20586412a61f2afdd996">globalInterceptorFactory</a></td></tr>
<tr class="memdesc:a938d45561c3b20586412a61f2afdd996"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the global interceptor's factory object.  <a href="interface_g_r_p_c_call2.html#a938d45561c3b20586412a61f2afdd996">More...</a><br /></td></tr>
<tr class="separator:a938d45561c3b20586412a61f2afdd996"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="properties"></a>
Properties</h2></td></tr>
<tr class="memitem:aa5eb53c957d82686d1f8f97c4469362f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="interface_g_r_p_c_call_options.html">GRPCCallOptions</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="interface_g_r_p_c_call2.html#aa5eb53c957d82686d1f8f97c4469362f">callOptions</a></td></tr>
<tr class="memdesc:aa5eb53c957d82686d1f8f97c4469362f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a copy of the original call options.  <a href="interface_g_r_p_c_call2.html#aa5eb53c957d82686d1f8f97c4469362f">More...</a><br /></td></tr>
<tr class="separator:aa5eb53c957d82686d1f8f97c4469362f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7dd38889c137bbdf0b68c3d992a38357"><td class="memItemLeft" align="right" valign="top"><a class="el" href="interface_g_r_p_c_request_options.html">GRPCRequestOptions</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="interface_g_r_p_c_call2.html#a7dd38889c137bbdf0b68c3d992a38357">requestOptions</a></td></tr>
<tr class="memdesc:a7dd38889c137bbdf0b68c3d992a38357"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a copy of the original request options.  <a href="interface_g_r_p_c_call2.html#a7dd38889c137bbdf0b68c3d992a38357">More...</a><br /></td></tr>
<tr class="separator:a7dd38889c137bbdf0b68c3d992a38357"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A <a class="el" href="interface_g_r_p_c_call2.html" title="A GRPCCall2 object represents an RPC call.">GRPCCall2</a> object represents an RPC call. </p>
</div><h2 class="groupheader">Method Documentation</h2>
<a id="a7336ef3fd484b2425816e118850ae138"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7336ef3fd484b2425816e118850ae138">&#9670;&nbsp;</a></span>cancel</h2>

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<p>Cancel the request of this call at best effort. </p>
<p>It attempts to notify the server that the RPC should be cancelled, and issue didCloseWithTrailingMetadata:error: callback with error code CANCELED if no other error code has already been issued. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a1b713af434fed56790a18a37b9fc7368">&#9670;&nbsp;</a></span>finish</h2>

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          <td class="memname">- (void) finish </td>
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<p>Finish the RPC request and half-close the call. </p>
<p>The server may still send messages and/or trailers to the client. The method must only be called once and after start is called. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a938d45561c3b20586412a61f2afdd996">&#9670;&nbsp;</a></span>globalInterceptorFactory</h2>

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          <td class="memname">+ (nullable id&lt;<a class="el" href="protocol_g_r_p_c_interceptor_factory-p.html">GRPCInterceptorFactory</a>&gt;) globalInterceptorFactory </td>
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<p>Get the global interceptor's factory object. </p>

<p>Provided by category <a class="el" href="category_g_r_p_c_call2_07_interceptor_08.html#a938d45561c3b20586412a61f2afdd996">GRPCCall2(Interceptor)</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ad0adb3624b264d9ce2869faec5a7f193">&#9670;&nbsp;</a></span>initWithRequestOptions:responseHandler:</h2>

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          <td class="memname">- (instancetype) initWithRequestOptions: </td>
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          <td class="paramtype">(<a class="el" href="interface_g_r_p_c_request_options.html">GRPCRequestOptions</a> *)&#160;</td>
          <td class="paramname"><em>requestOptions</em></td>
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        <tr>
          <td class="paramkey">responseHandler:</td>
          <td></td>
          <td class="paramtype">(id&lt; <a class="el" href="protocol_g_r_p_c_response_handler-p.html">GRPCResponseHandler</a> &gt;)&#160;</td>
          <td class="paramname"><em>responseHandler</em>&#160;</td>
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<p>Convenience initializer for a call that uses default call options (see GRPCCallOptions.m for the default options). </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a280f18c407c3f3292980fadbd1abfd8e">&#9670;&nbsp;</a></span>initWithRequestOptions:responseHandler:callOptions:</h2>

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          <td class="memname">- (instancetype) initWithRequestOptions: </td>
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          <td class="paramtype">(<a class="el" href="interface_g_r_p_c_request_options.html">GRPCRequestOptions</a> *)&#160;</td>
          <td class="paramname"><em>requestOptions</em></td>
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          <td class="paramkey">responseHandler:</td>
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          <td class="paramtype">(id&lt; <a class="el" href="protocol_g_r_p_c_response_handler-p.html">GRPCResponseHandler</a> &gt;)&#160;</td>
          <td class="paramname"><em>responseHandler</em></td>
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          <td class="paramkey">callOptions:</td>
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          <td class="paramtype">(nullable <a class="el" href="interface_g_r_p_c_call_options.html">GRPCCallOptions</a> *)&#160;</td>
          <td class="paramname"><em>NS_DESIGNATED_INITIALIZER</em>&#160;</td>
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<p>Designated initializer for a call. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">requestOptions</td><td>Protobuf generated parameters for the call. </td></tr>
    <tr><td class="paramname">responseHandler</td><td>The object to which responses should be issued. </td></tr>
    <tr><td class="paramname">callOptions</td><td>Options for the call. </td></tr>
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  </dd>
</dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a3b7330e0d74134162a3cf2f32bdc9b33">&#9670;&nbsp;</a></span>NS_UNAVAILABLE <span class="overload">[1/2]</span></h2>

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<h2 class="memtitle"><span class="permalink"><a href="#a90800373d194e3a1ad56dd2cd65d4cc7">&#9670;&nbsp;</a></span>receiveNextMessages:</h2>

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          <td class="memname">- (void) receiveNextMessages: </td>
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          <td class="paramtype">(NSUInteger)&#160;</td>
          <td class="paramname"><em>numberOfMessages</em></td>
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<p>Tell gRPC to receive the next N gRPC messages. </p>
<p>This method should only be used when flow control is enabled. When flow control is not enabled, this method is a no-op. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ab90fbe693288211ace1016cc54664917">&#9670;&nbsp;</a></span>registerGlobalInterceptor:</h2>

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<p>Register a global interceptor's factory in the current process. </p>
<p>Only one interceptor can be registered in a process. If another one attempts to be registered, an exception will be raised.</p>
<dl class="params"><dt>Parameters</dt><dd>
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    <tr><td class="paramdir">[in]</td><td class="paramname">interceptorFactory</td><td>The factory object that generates the global interceptor for each call. </td></tr>
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<p>Provided by category <a class="el" href="category_g_r_p_c_call2_07_interceptor_08.html#ab90fbe693288211ace1016cc54664917">GRPCCall2(Interceptor)</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#af31e80526cf25bfc569d620f8a5ad2dd">&#9670;&nbsp;</a></span>start</h2>

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<p>Starts the call. </p>
<p>This function must only be called once for each instance. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a63f072fef4fa15798af32aadcf1a775b">&#9670;&nbsp;</a></span>writeData:</h2>

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<p>Send a message to the server. </p>
<p>The data is subject to marshaller serialization and compression (marshaller is work in progress). </p>

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<h2 class="groupheader">Property Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aa5eb53c957d82686d1f8f97c4469362f">&#9670;&nbsp;</a></span>callOptions</h2>

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<p>Get a copy of the original call options. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a7dd38889c137bbdf0b68c3d992a38357">&#9670;&nbsp;</a></span>requestOptions</h2>

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<p>Get a copy of the original request options. </p>

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<hr/>The documentation for this class was generated from the following file:<ul>
<li>src/objective-c/GRPCClient/<a class="el" href="_g_r_p_c_call_8h_source.html">GRPCCall.h</a></li>
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