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<title>scim: scim::Signal3< R, P1, P2, P3, Marshal > Class Template Reference</title>
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<div class="navpath"><a class="el" href="a00157.html">scim</a>::<a class="el" href="a00080.html">Signal3</a>
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<h1>scim::Signal3< R, P1, P2, P3, Marshal > Class Template Reference<br>
<small>
[<a class="el" href="a00159.html">SignalSlot</a>]</small>
</h1><!-- doxytag: class="scim::Signal3" --><!-- doxytag: inherits="scim::Signal" -->A template for a signal passing three arguments of type P1, P2 and P3, and returning a value of type R.
<a href="#_details">More...</a>
<p>
<code>#include <scim_signals.h></code>
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<p>
<a href="a00279.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="a00099.html">Slot3</a>< R, P1, P2, P3 > </td><td class="memItemRight" valign="bottom"><a class="el" href="a00080.html#dd8988c09cf3203284786e1f3aff8542">SlotType</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Function signature for handlers connecting to the signal. <a href="#dd8988c09cf3203284786e1f3aff8542"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00017.html">Connection</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00080.html#21cf7c6b18c9d1f8207d3605eeb6908a">connect</a> (<a class="el" href="a00099.html">SlotType</a> *slot)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00099.html">SlotType</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00080.html#1ca20b0631d940b09662f394f551995d">slot</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">R </td><td class="memItemRight" valign="bottom"><a class="el" href="a00080.html#96cd3cf066f0bfcc0f4ac0eef51101a9">emit</a> (P1 p1, P2 p2, P3 p3)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">R </td><td class="memItemRight" valign="bottom"><a class="el" href="a00080.html#1303426fb085fbf1a3fcfdae3a3ffac8">operator()</a> (P1 p1, P2 p2, P3 p3)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Function operator; calls <a class="el" href="a00080.html#96cd3cf066f0bfcc0f4ac0eef51101a9">emit()</a>. <a href="#1303426fb085fbf1a3fcfdae3a3ffac8"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
<h3>template<typename R, typename P1, typename P2, typename P3, typename Marshal = class DefaultMarshal<R>><br>
class scim::Signal3< R, P1, P2, P3, Marshal ></h3>
A template for a signal passing three arguments of type P1, P2 and P3, and returning a value of type R. <hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="dd8988c09cf3203284786e1f3aff8542"></a><!-- doxytag: member="scim::Signal3::SlotType" ref="dd8988c09cf3203284786e1f3aff8542" args="" -->
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template<typename R , typename P1 , typename P2 , typename P3 , typename Marshal = class DefaultMarshal<R>> </div>
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<td class="memname">typedef <a class="el" href="a00099.html">Slot3</a><R, P1, P2, P3> <a class="el" href="a00080.html">scim::Signal3</a>< R, P1, P2, P3, Marshal >::<a class="el" href="a00099.html">SlotType</a> </td>
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<p>
Function signature for handlers connecting to the signal.
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="21cf7c6b18c9d1f8207d3605eeb6908a"></a><!-- doxytag: member="scim::Signal3::connect" ref="21cf7c6b18c9d1f8207d3605eeb6908a" args="(SlotType *slot)" -->
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template<typename R , typename P1 , typename P2 , typename P3 , typename Marshal = class DefaultMarshal<R>> </div>
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<td class="memname"><a class="el" href="a00017.html">Connection</a> <a class="el" href="a00080.html">scim::Signal3</a>< R, P1, P2, P3, Marshal >::connect </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00099.html">SlotType</a> * </td>
<td class="paramname"> <em>slot</em> </td>
<td> ) </td>
<td><code> [inline]</code></td>
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Connect a slot to the signal. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>slot</em> </td><td>- a slot of type Slot3<R, P1, P2, P3>. </td></tr>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>a connection object.</dd></dl>
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The returned connection object can be used alter or change the connection.
<p>Referenced by <a class="el" href="a00205.html#l00580">scim::Signal3< void, P1, P2, P3, IgnoreMarshal >::connect()</a>.</p>
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<a class="anchor" name="1ca20b0631d940b09662f394f551995d"></a><!-- doxytag: member="scim::Signal3::slot" ref="1ca20b0631d940b09662f394f551995d" args="()" -->
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template<typename R , typename P1 , typename P2 , typename P3 , typename Marshal = class DefaultMarshal<R>> </div>
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<td class="memname"><a class="el" href="a00099.html">SlotType</a>* <a class="el" href="a00080.html">scim::Signal3</a>< R, P1, P2, P3, Marshal >::slot </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [inline]</code></td>
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Returns a slot for this signal. <dl class="return" compact><dt><b>Returns:</b></dt><dd>a new slot of type Slot3<R, P1, P2, P3>.</dd></dl>
<br>
The returned slot can be passed to another signal allowing the other signal to call this signal when it gets emitted.
<p>Referenced by <a class="el" href="a00205.html#l00590">scim::Signal3< void, P1, P2, P3, IgnoreMarshal >::emit()</a>, and <a class="el" href="a00205.html#l00533">scim::Signal3< R, P1, P2, P3, Marshal >::emit()</a>.</p>
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<a class="anchor" name="96cd3cf066f0bfcc0f4ac0eef51101a9"></a><!-- doxytag: member="scim::Signal3::emit" ref="96cd3cf066f0bfcc0f4ac0eef51101a9" args="(P1 p1, P2 p2, P3 p3)" -->
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template<typename R , typename P1 , typename P2 , typename P3 , typename Marshal = class DefaultMarshal<R>> </div>
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<td class="memname">R <a class="el" href="a00080.html">scim::Signal3</a>< R, P1, P2, P3, Marshal >::emit </td>
<td>(</td>
<td class="paramtype">P1 </td>
<td class="paramname"> <em>p1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">P2 </td>
<td class="paramname"> <em>p2</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">P3 </td>
<td class="paramname"> <em>p3</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline]</code></td>
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Emit the signal. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>p1</em> </td><td>- passes p1 to the signal handler. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>p2</em> </td><td>- passes p2 to the signal handler. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>p3</em> </td><td>- passes p3 to the signal handler. </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the value returned by the signal handler.</dd></dl>
<br>
Calls every slot connected to this signal, in order of connection.
<p>References <a class="el" href="a00099.html#4a6aae9883ea1840cfcabcba72d68f75">scim::Slot3< R, P1, P2, P3 >::call()</a>, <a class="el" href="a00205.html#l00141">scim::Signal::connection_list</a>, and <a class="el" href="a00205.html#l00523">scim::Signal3< R, P1, P2, P3, Marshal >::slot()</a>.</p>
<p>Referenced by <a class="el" href="a00205.html#l00604">scim::Signal3< void, P1, P2, P3, IgnoreMarshal >::operator()()</a>, and <a class="el" href="a00205.html#l00557">scim::Signal3< R, P1, P2, P3, Marshal >::operator()()</a>.</p>
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<a class="anchor" name="1303426fb085fbf1a3fcfdae3a3ffac8"></a><!-- doxytag: member="scim::Signal3::operator()" ref="1303426fb085fbf1a3fcfdae3a3ffac8" args="(P1 p1, P2 p2, P3 p3)" -->
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template<typename R , typename P1 , typename P2 , typename P3 , typename Marshal = class DefaultMarshal<R>> </div>
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<td class="memname">R <a class="el" href="a00080.html">scim::Signal3</a>< R, P1, P2, P3, Marshal >::operator() </td>
<td>(</td>
<td class="paramtype">P1 </td>
<td class="paramname"> <em>p1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">P2 </td>
<td class="paramname"> <em>p2</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">P3 </td>
<td class="paramname"> <em>p3</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline]</code></td>
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<p>
Function operator; calls <a class="el" href="a00080.html#96cd3cf066f0bfcc0f4ac0eef51101a9">emit()</a>.
<p>
<p>References <a class="el" href="a00205.html#l00533">scim::Signal3< R, P1, P2, P3, Marshal >::emit()</a>.</p>
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<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="a00149.html">scim_signals.h</a></ul>
</div>
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