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<a href="#pub-methods">Instance Methods</a>  </div>
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<div class="title">GRXForwardingWriter Class Reference</div>  </div>
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<p>A "proxy" class that simply forwards values, completion, and errors from its input writer to its writeable.  
 <a href="interface_g_r_x_forwarding_writer.html#details">More...</a></p>

<p><code>#import &lt;<a class="el" href="_g_r_x_forwarding_writer_8h_source.html">GRXForwardingWriter.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Instance Methods</h2></td></tr>
<tr class="memitem:a9c64247102de80ae6b0a74eb8218a229"><td class="memItemLeft" align="right" valign="top">(instancetype)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_x_forwarding_writer.html#a9c64247102de80ae6b0a74eb8218a229">initWithWriter:</a></td></tr>
<tr class="separator:a9c64247102de80ae6b0a74eb8218a229"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_interface_g_r_x_writer"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_interface_g_r_x_writer')"><img src="closed.png" alt="-"/>&#160;Instance Methods inherited from <a class="el" href="interface_g_r_x_writer.html">GRXWriter</a></td></tr>
<tr class="memitem:aa76ca568d962fa003c1c0946d39a7a73 inherit pub_methods_interface_g_r_x_writer"><td class="memItemLeft" align="right" valign="top">(void)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_x_writer.html#aa76ca568d962fa003c1c0946d39a7a73">startWithWriteable:</a></td></tr>
<tr class="memdesc:aa76ca568d962fa003c1c0946d39a7a73 inherit pub_methods_interface_g_r_x_writer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Transition to the Started state, and start sending messages to the writeable (a reference to it is retained).  <a href="interface_g_r_x_writer.html#aa76ca568d962fa003c1c0946d39a7a73">More...</a><br /></td></tr>
<tr class="separator:aa76ca568d962fa003c1c0946d39a7a73 inherit pub_methods_interface_g_r_x_writer"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae65b0e62d3341a6871c0d93fbe2e8e35 inherit pub_methods_interface_g_r_x_writer"><td class="memItemLeft" align="right" valign="top">(void)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_x_writer.html#ae65b0e62d3341a6871c0d93fbe2e8e35">finishWithError:</a></td></tr>
<tr class="memdesc:ae65b0e62d3341a6871c0d93fbe2e8e35 inherit pub_methods_interface_g_r_x_writer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Send writesFinishedWithError:errorOrNil to the writeable.  <a href="interface_g_r_x_writer.html#ae65b0e62d3341a6871c0d93fbe2e8e35">More...</a><br /></td></tr>
<tr class="separator:ae65b0e62d3341a6871c0d93fbe2e8e35 inherit pub_methods_interface_g_r_x_writer"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8974f26da2c68512d6b0000f591f9630 inherit pub_methods_interface_g_r_x_writer"><td class="memItemLeft" align="right" valign="top">(<a class="el" href="interface_g_r_x_writer.html">GRXWriter</a> *)&#160;</td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_g_r_x_writer.html#a8974f26da2c68512d6b0000f591f9630">map:</a></td></tr>
<tr class="memdesc:a8974f26da2c68512d6b0000f591f9630 inherit pub_methods_interface_g_r_x_writer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a writer that wraps the receiver, and has all the values the receiver would write transformed by the provided mapping function.  <a href="interface_g_r_x_writer.html#a8974f26da2c68512d6b0000f591f9630">More...</a><br /></td></tr>
<tr class="separator:a8974f26da2c68512d6b0000f591f9630 inherit pub_methods_interface_g_r_x_writer"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_static_methods_interface_g_r_x_writer"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_interface_g_r_x_writer')"><img src="closed.png" alt="-"/>&#160;Class Methods inherited from <a class="el" href="interface_g_r_x_writer.html">GRXWriter</a></td></tr>
<tr class="memitem:a085c38cbcf5e24fab202b10e7d688231 inherit pub_static_methods_interface_g_r_x_writer"><td class="memItemLeft" align="right" valign="top">(instancetype)&#160;</td><td class="memItemRight" valign="bottom">+ <a class="el" href="interface_g_r_x_writer.html#a085c38cbcf5e24fab202b10e7d688231">writerWithEnumerator:</a></td></tr>
<tr class="memdesc:a085c38cbcf5e24fab202b10e7d688231 inherit pub_static_methods_interface_g_r_x_writer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a writer that pulls values from the passed NSEnumerator instance and pushes them to its writeable.  <a href="interface_g_r_x_writer.html#a085c38cbcf5e24fab202b10e7d688231">More...</a><br /></td></tr>
<tr class="separator:a085c38cbcf5e24fab202b10e7d688231 inherit pub_static_methods_interface_g_r_x_writer"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac51760afcaefbc72a0de9c3c4e7f06fa inherit pub_static_methods_interface_g_r_x_writer"><td class="memItemLeft" align="right" valign="top">(instancetype)&#160;</td><td class="memItemRight" valign="bottom">+ <a class="el" href="interface_g_r_x_writer.html#ac51760afcaefbc72a0de9c3c4e7f06fa">writerWithValueSupplier:</a></td></tr>
<tr class="memdesc:ac51760afcaefbc72a0de9c3c4e7f06fa inherit pub_static_methods_interface_g_r_x_writer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a writer that pushes to its writeable the successive values returned by the passed block.  <a href="interface_g_r_x_writer.html#ac51760afcaefbc72a0de9c3c4e7f06fa">More...</a><br /></td></tr>
<tr class="separator:ac51760afcaefbc72a0de9c3c4e7f06fa inherit pub_static_methods_interface_g_r_x_writer"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2280d44f0ebd30ee4b5d53b4709ed828 inherit pub_static_methods_interface_g_r_x_writer"><td class="memItemLeft" align="right" valign="top">(instancetype)&#160;</td><td class="memItemRight" valign="bottom">+ <a class="el" href="interface_g_r_x_writer.html#a2280d44f0ebd30ee4b5d53b4709ed828">writerWithContainer:</a></td></tr>
<tr class="memdesc:a2280d44f0ebd30ee4b5d53b4709ed828 inherit pub_static_methods_interface_g_r_x_writer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a writer that iterates over the values of the passed container and pushes them to its writeable.  <a href="interface_g_r_x_writer.html#a2280d44f0ebd30ee4b5d53b4709ed828">More...</a><br /></td></tr>
<tr class="separator:a2280d44f0ebd30ee4b5d53b4709ed828 inherit pub_static_methods_interface_g_r_x_writer"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a20c40669544f1987dc524397b94dc99d inherit pub_static_methods_interface_g_r_x_writer"><td class="memItemLeft" align="right" valign="top">(instancetype)&#160;</td><td class="memItemRight" valign="bottom">+ <a class="el" href="interface_g_r_x_writer.html#a20c40669544f1987dc524397b94dc99d">writerWithValue:</a></td></tr>
<tr class="memdesc:a20c40669544f1987dc524397b94dc99d inherit pub_static_methods_interface_g_r_x_writer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a writer that sends the passed value to its writeable and then finishes (releasing the value).  <a href="interface_g_r_x_writer.html#a20c40669544f1987dc524397b94dc99d">More...</a><br /></td></tr>
<tr class="separator:a20c40669544f1987dc524397b94dc99d inherit pub_static_methods_interface_g_r_x_writer"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a147e6a76005690ff89a710162c072630 inherit pub_static_methods_interface_g_r_x_writer"><td class="memItemLeft" align="right" valign="top">(instancetype)&#160;</td><td class="memItemRight" valign="bottom">+ <a class="el" href="interface_g_r_x_writer.html#a147e6a76005690ff89a710162c072630">writerWithError:</a></td></tr>
<tr class="memdesc:a147e6a76005690ff89a710162c072630 inherit pub_static_methods_interface_g_r_x_writer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a writer that, as part of its start method, sends the passed error to the writeable (then releasing the error).  <a href="interface_g_r_x_writer.html#a147e6a76005690ff89a710162c072630">More...</a><br /></td></tr>
<tr class="separator:a147e6a76005690ff89a710162c072630 inherit pub_static_methods_interface_g_r_x_writer"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a42bd3df3cd21b320f1255a36b23d13f6 inherit pub_static_methods_interface_g_r_x_writer"><td class="memItemLeft" align="right" valign="top">(instancetype)&#160;</td><td class="memItemRight" valign="bottom">+ <a class="el" href="interface_g_r_x_writer.html#a42bd3df3cd21b320f1255a36b23d13f6">emptyWriter</a></td></tr>
<tr class="memdesc:a42bd3df3cd21b320f1255a36b23d13f6 inherit pub_static_methods_interface_g_r_x_writer"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a writer that, as part of its start method, finishes immediately without sending any values to its writeable.  <a href="interface_g_r_x_writer.html#a42bd3df3cd21b320f1255a36b23d13f6">More...</a><br /></td></tr>
<tr class="separator:a42bd3df3cd21b320f1255a36b23d13f6 inherit pub_static_methods_interface_g_r_x_writer"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header properties_interface_g_r_x_writer"><td colspan="2" onclick="javascript:toggleInherit('properties_interface_g_r_x_writer')"><img src="closed.png" alt="-"/>&#160;Properties inherited from <a class="el" href="interface_g_r_x_writer.html">GRXWriter</a></td></tr>
<tr class="memitem:a9160ff1b22550fe0f0e1ee6f7edd4838 inherit properties_interface_g_r_x_writer"><td class="memItemLeft" align="right" valign="top">GRXWriterState&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="interface_g_r_x_writer.html#a9160ff1b22550fe0f0e1ee6f7edd4838">state</a></td></tr>
<tr class="memdesc:a9160ff1b22550fe0f0e1ee6f7edd4838 inherit properties_interface_g_r_x_writer"><td class="mdescLeft">&#160;</td><td class="mdescRight">This property can be used to query the current state of the writer, which determines how it might currently use its writeable.  <a href="interface_g_r_x_writer.html#a9160ff1b22550fe0f0e1ee6f7edd4838">More...</a><br /></td></tr>
<tr class="separator:a9160ff1b22550fe0f0e1ee6f7edd4838 inherit properties_interface_g_r_x_writer"><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 "proxy" class that simply forwards values, completion, and errors from its input writer to its writeable. </p>
<p>It is useful as a superclass for pipes that act as a transformation of their input writer, and for classes that represent objects with input and output sequences of values, like an RPC.</p>
<p>Thread-safety: the methods of this class are thread safe. </p>
</div><h2 class="groupheader">Method Documentation</h2>
<a id="a9c64247102de80ae6b0a74eb8218a229"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9c64247102de80ae6b0a74eb8218a229">&#9670;&nbsp;</a></span>initWithWriter:</h2>

<div class="memitem">
<div class="memproto">
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          <td class="memname">- (instancetype) initWithWriter: </td>
          <td></td>
          <td class="paramtype">(<a class="el" href="interface_g_r_x_writer.html">GRXWriter</a> *)&#160;</td>
          <td class="paramname"><em>NS_DESIGNATED_INITIALIZER</em></td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>src/objective-c/RxLibrary/<a class="el" href="_g_r_x_forwarding_writer_8h_source.html">GRXForwardingWriter.h</a></li>
</ul>
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