/doc/modules/mod_signal/mod_signal.html
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1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<title>Module mod_signal</title> 5<link rel="stylesheet" type="text/css" href="stylesheet.css" title="EDoc"> 6</head> 7<body bgcolor="white"> 8<div class="navbar"><a name="#navbar_top"></a><table width="100%" border="0" cellspacing="0" cellpadding="2" summary="navigation bar"><tr><td><a href="overview-summary.html" target="overviewFrame">Overview</a></td><td><a href="http://www.erlang.org/"><img src="erlang.png" align="right" border="0" alt="erlang logo"></a></td></tr></table></div> 9<hr> 10 11<h1>Module mod_signal</h1> 12<ul class="index"><li><a href="#description">Description</a></li><li><a href="#index">Function Index</a></li><li><a href="#functions">Function Details</a></li></ul>Signal and slot mechanism for use in templates. 13<p>Copyright 2010 Maas-Maarten Zeeman 14 Date: 2010-12-03</p> 15 16<p><b>Behaviours:</b> <a href="gen_server.html"><tt>gen_server</tt></a>.</p> 17<p><b>Authors:</b> Maas-Maarten Zeeman (<a href="mailto:mmzeeman@xs4all.nl"><tt>mmzeeman@xs4all.nl</tt></a>).</p> 18 19<h2><a name="description">Description</a></h2>Signal and slot mechanism for use in templates. 20<h2><a name="index">Function Index</a></h2> 21<table width="100%" border="1" cellspacing="0" cellpadding="2" summary="function index"><tr><td valign="top"><a href="#code_change-3">code_change/3</a></td><td></td></tr> 22<tr><td valign="top"><a href="#connect-3">connect/3</a></td><td>Connect signal to slot.</td></tr> 23<tr><td valign="top"><a href="#disconnect-3">disconnect/3</a></td><td>Disconnect signal and slot.</td></tr> 24<tr><td valign="top"><a href="#emit-2">emit/2</a></td><td>Emit the signal.</td></tr> 25<tr><td valign="top"><a href="#emit_signal-3">emit_signal/3</a></td><td>Emit a single signal.</td></tr> 26<tr><td valign="top"><a href="#handle_call-3">handle_call/3</a></td><td></td></tr> 27<tr><td valign="top"><a href="#handle_cast-2">handle_cast/2</a></td><td></td></tr> 28<tr><td valign="top"><a href="#handle_info-2">handle_info/2</a></td><td></td></tr> 29<tr><td valign="top"><a href="#init-1">init/1</a></td><td></td></tr> 30<tr><td valign="top"><a href="#item_count-1">item_count/1</a></td><td>Return how many items there.</td></tr> 31<tr><td valign="top"><a href="#key-1">key/1</a></td><td></td></tr> 32<tr><td valign="top"><a href="#key-2">key/2</a></td><td></td></tr> 33<tr><td valign="top"><a href="#slot_count-1">slot_count/1</a></td><td>Return how many slots there are connected.</td></tr> 34<tr><td valign="top"><a href="#slots-2">slots/2</a></td><td>Return the slots connected to this signal.</td></tr> 35<tr><td valign="top"><a href="#start_link-1">start_link/1</a></td><td>.</td></tr> 36<tr><td valign="top"><a href="#stop-1">stop/1</a></td><td>Stop the module..</td></tr> 37<tr><td valign="top"><a href="#terminate-2">terminate/2</a></td><td></td></tr> 38</table> 39 40<h2><a name="functions">Function Details</a></h2> 41 42<h3 class="function"><a name="code_change-3">code_change/3</a></h3> 43<div class="spec"> 44<p><tt>code_change(OldVsn, State, Extra) -> any()</tt></p> 45</div> 46 47<h3 class="function"><a name="connect-3">connect/3</a></h3> 48<div class="spec"> 49<p><tt>connect(Signal, Slot, Context) -> any()</tt></p> 50</div><p>Connect signal to slot 51</p> 52 53<h3 class="function"><a name="disconnect-3">disconnect/3</a></h3> 54<div class="spec"> 55<p><tt>disconnect(Signal, Slot, Context) -> any()</tt></p> 56</div><p>Disconnect signal and slot 57</p> 58 59<h3 class="function"><a name="emit-2">emit/2</a></h3> 60<div class="spec"> 61<p><tt>emit(Signal, Context) -> any()</tt></p> 62</div><p>Emit the signal. Calls the connected slots.. 63</p> 64 65<h3 class="function"><a name="emit_signal-3">emit_signal/3</a></h3> 66<div class="spec"> 67<p><tt>emit_signal(Signal, Slot, Context) -> any()</tt></p> 68</div><p>Emit a single signal 69</p> 70 71<h3 class="function"><a name="handle_call-3">handle_call/3</a></h3> 72<div class="spec"> 73<p><tt>handle_call(Message, From, State) -> any()</tt></p> 74</div> 75 76<h3 class="function"><a name="handle_cast-2">handle_cast/2</a></h3> 77<div class="spec"> 78<p><tt>handle_cast(Message, State) -> any()</tt></p> 79</div> 80 81<h3 class="function"><a name="handle_info-2">handle_info/2</a></h3> 82<div class="spec"> 83<p><tt>handle_info(Info, State) -> any()</tt></p> 84</div> 85 86<h3 class="function"><a name="init-1">init/1</a></h3> 87<div class="spec"> 88<p><tt>init(Args) -> any()</tt></p> 89</div> 90 91<h3 class="function"><a name="item_count-1">item_count/1</a></h3> 92<div class="spec"> 93<p><tt>item_count(Context) -> any()</tt></p> 94</div><p>Return how many items there 95</p> 96 97<h3 class="function"><a name="key-1">key/1</a></h3> 98<div class="spec"> 99<p><tt>key(Signal) -> any()</tt></p> 100</div> 101 102<h3 class="function"><a name="key-2">key/2</a></h3> 103<div class="spec"> 104<p><tt>key(X1, Tags) -> any()</tt></p> 105</div> 106 107<h3 class="function"><a name="slot_count-1">slot_count/1</a></h3> 108<div class="spec"> 109<p><tt>slot_count(Context) -> any()</tt></p> 110</div><p>Return how many slots there are connected 111</p> 112 113<h3 class="function"><a name="slots-2">slots/2</a></h3> 114<div class="spec"> 115<p><tt>slots(Signal, Context) -> any()</tt></p> 116</div><p>Return the slots connected to this signal 117</p> 118 119<h3 class="function"><a name="start_link-1">start_link/1</a></h3> 120<div class="spec"> 121<p><tt>start_link(Args) -> any()</tt></p> 122</div><p> 123</p> 124 125<h3 class="function"><a name="stop-1">stop/1</a></h3> 126<div class="spec"> 127<p><tt>stop(Context) -> any()</tt></p> 128</div><p>Stop the module.. 129</p> 130 131<h3 class="function"><a name="terminate-2">terminate/2</a></h3> 132<div class="spec"> 133<p><tt>terminate(Reason, State) -> any()</tt></p> 134</div> 135<hr> 136 137<div class="navbar"><a name="#navbar_bottom"></a><table width="100%" border="0" cellspacing="0" cellpadding="2" summary="navigation bar"><tr><td><a href="overview-summary.html" target="overviewFrame">Overview</a></td><td><a href="http://www.erlang.org/"><img src="erlang.png" align="right" border="0" alt="erlang logo"></a></td></tr></table></div> 138<p><i>Generated by EDoc, Aug 12 2011, 19:36:12.</i></p> 139</body> 140</html>