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<h1>Melisma modules</h1>
<ul>
<li><a href="../index.html">Index</a></li>
</ul>
<h2>Contents</h2>
<ul>
<li><a href="#Functions">Functions</a></li>
<li><a href="#Methods">Methods</a></li>
</ul>
<h2>Classes</h2>
<ul class="nowrap">
<li><a href="../classes/buffer.html">buffer</a></li>
<li><a href="../classes/delay.html">delay</a></li>
<li><a href="../classes/gain.html">gain</a></li>
<li><a href="../classes/interp.html">interp</a></li>
<li><a href="../classes/ladspa.html">ladspa</a></li>
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<li><strong>nullsink</strong></li>
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<li><a href="../modules/udp.html">udp</a></li>
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<h1>Class <code>nullsink</code></h1>
<p>Reference otherwise disconnected nodes.</p>
<p>
<pre>
<span class="keyword">local</span> mnullsink = <span class="global">require</span> <span class="string">'melisma.nullsink'</span>
<span class="keyword">local</span> minterp = <span class="global">require</span> <span class="string">'melisma.interp'</span>
<span class="keyword">local</span> mevent = <span class="global">require</span> <span class="string">'melisma.event'</span>
<span class="keyword">local</span> interp = minterp.<span class="function-name">init</span>(<span class="number">0</span>)
interp:<span class="function-name">linear</span>(<span class="number">1</span>,<span class="number">60</span>)
<span class="comment">-- The output of interp is disconnected.
</span><span class="comment">-- Need to connect it to a nullsink so we
</span><span class="comment">-- can sample it in the event callback below.
</span><span class="keyword">local</span> nullsink = mnullsink.<span class="function-name">init</span>()
nullsink:<span class="function-name">ref</span>(interp)
mevent.<span class="function-name">schedule</span>(<span class="number">30</span>, <span class="keyword">function</span>()
<span class="global">print</span>(<span class="string">'current value:'</span>, interp:<span class="function-name">sample</span>())
<span class="keyword">end</span>)
</pre>
</p>
<h2><a href="#Functions">Functions</a></h2>
<table class="function_list">
<tr>
<td class="name" nowrap><a href="#nullsink.init">nullsink.init()</a></td>
<td class="summary">Create a nullsink.</td>
</tr>
</table>
<h2><a href="#Methods">Methods</a></h2>
<table class="function_list">
<tr>
<td class="name" nowrap><a href="#nullsink:ref">nullsink:ref(input)</a></td>
<td class="summary">Connect an input signal.</td>
</tr>
</table>
<br/>
<br/>
<h2 class="section-header "><a name="Functions"></a>Functions</h2>
Methods
<dl class="function">
<dt>
<a name = "nullsink.init"></a>
<strong>nullsink.init()</strong>
</dt>
<dd>
Create a nullsink.
<h3>Returns:</h3>
<ol>
<span class="types"><a class="type" href="../classes/nullsink.html#">nullsink</a></span>
The newly created nullsink.
</ol>
</dd>
</dl>
<h2 class="section-header "><a name="Methods"></a>Methods</h2>
<dl class="function">
<dt>
<a name = "nullsink:ref"></a>
<strong>nullsink:ref(input)</strong>
</dt>
<dd>
Connect an input signal. </p>
<p>This makes sure the input signal is processed
even if it's not connected to anything else.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">input</span>
<span class="types"><span class="type">channel</span></span>
Input signal.
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><a class="type" href="../classes/nullsink.html#">nullsink</a></span>
</ol>
</dd>
</dl>
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