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<div class="refentry" title="endif">
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<h2>
<span class="refentrytitle">endif</span>
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<p>endif —
Closes a block of code that begins with an "if...then" statement.
</p>
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<div class="refsect1" title="Description">
<a id="idp19114840"></a>
<h2>Description</h2>
<p>
Closes a block of code that begins with an <a class="link" href="if.html" title="if"><em class="citetitle">"if...then"</em></a> statement.
</p>
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<div class="refsect1" title="Syntax">
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<h2>Syntax</h2>
<pre class="synopsis">
<span class="command">
<strong>endif</strong>
</span>
</pre>
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<div class="refsect1" title="Performance">
<a id="idp19126184"></a>
<h2>Performance</h2>
<p>
Any block of code that begins with an <a class="link" href="if.html" title="if"><em class="citetitle">"if...then"</em></a> statement must end with an <span class="emphasis"><em>endif</em></span> statement.
</p>
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<div class="refsect1" title="Examples">
<a id="idp19127536"></a>
<h2>Examples</h2>
<p>
Here is an example of the endif opcode. It uses the file <a class="ulink" href="examples/endif.csd" target="_top"><em class="citetitle">endif.csd</em></a>.
</p>
<div class="example">
<a id="idp19204872"></a>
<p class="title">
<strong>Example 203. Example of the endif opcode.</strong>
</p>
<div class="example-contents">
<p>See the sections <a class="link" href="UsingRealTime.html" title="Real-Time Audio"><em class="citetitle">Real-time Audio</em></a> and <a class="link" href="CommandFlags.html" title="Csound command line"><em class="citetitle">Command Line Flags</em></a> for more information on using command line flags.</p>
<pre class="programlisting">
<span class="csdtag"><CsoundSynthesizer></span>
<span class="csdtag"><CsOptions></span>
<span class="comment">; Select audio/midi flags here according to platform</span>
-odac <span class="comment">;;;realtime audio out</span>
<span class="comment">;-iadc ;;;uncomment -iadc if realtime audio input is needed too</span>
<span class="comment">; For Non-realtime ouput leave only the line below:</span>
<span class="comment">; -o endif.wav -W ;;; for file output any platform</span>
<span class="csdtag"></CsOptions></span>
<span class="csdtag"><CsInstruments></span>
<span class="ohdr">sr</span> <span class="op">=</span> 44100
<span class="ohdr">ksmps</span> <span class="op">=</span> 32
<span class="ohdr">nchnls</span> <span class="op">=</span> 2
<span class="ohdr">0dbfs</span> <span class="op">=</span> 1
<span class="oblock">instr</span> 1
<span class="comment">; Get the note value from the fourth p-field.</span>
knote <span class="op">=</span> p4
<span class="comment">; Does the user want a low note?</span>
<span class="octrl">if</span> (knote <span class="op">==</span> 0) then
kcps <span class="op">=</span> 220
<span class="comment">; Does the user want a middle note?</span>
<span class="octrl">elseif</span> (knote <span class="op">==</span> 1) then
kcps <span class="op">=</span> 440
<span class="comment">; Does the user want a high note?</span>
<span class="octrl">elseif</span> (knote <span class="op">==</span> 2) then
kcps <span class="op">=</span> 880
<span class="octrl">endif</span>
<span class="comment">; Create the note.</span>
kamp <span class="opc">init</span> .8
ifn <span class="op">=</span> 1
a1 <span class="opc">oscili</span> kamp, kcps, ifn
<span class="opc">outs</span> a1, a1
<span class="oblock">endin</span>
<span class="csdtag"></CsInstruments></span>
<span class="csdtag"><CsScore></span>
<span class="comment">; Table #1, a sine wave.</span>
<span class="stamnt">f</span> 1 0 16384 10 1
<span class="comment">; p4: 0=low note, 1=middle note, 2=high note.</span>
<span class="comment">; Play Instrument #1 for one second, low note.</span>
<span class="stamnt">i</span> 1 0 1 0
<span class="comment">; Play Instrument #1 for one second, middle note.</span>
<span class="stamnt">i</span> 1 1 1 1
<span class="comment">; Play Instrument #1 for one second, high note.</span>
<span class="stamnt">i</span> 1 2 1 2
<span class="stamnt">e</span>
<span class="csdtag"></CsScore></span>
<span class="csdtag"></CsoundSynthesizer></span>
</pre>
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<p><br class="example-break" />
</p>
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<div class="refsect1" title="See Also">
<a id="idp19206760"></a>
<h2>See Also</h2>
<p>
<a class="link" href="elseif.html" title="elseif"><em class="citetitle">elseif</em></a>,
<a class="link" href="else.html" title="else"><em class="citetitle">else</em></a>,
<a class="link" href="goto.html" title="goto"><em class="citetitle">goto</em></a>,
<a class="link" href="if.html" title="if"><em class="citetitle">if</em></a>,
<a class="link" href="igoto.html" title="igoto"><em class="citetitle">igoto</em></a>,
<a class="link" href="kgoto.html" title="kgoto"><em class="citetitle">kgoto</em></a>,
<a class="link" href="tigoto.html" title="tigoto"><em class="citetitle">tigoto</em></a>,
<a class="link" href="timout.html" title="timout"><em class="citetitle">timout</em></a>
</p>
<p> More information on this opcode: <a class="ulink" href="http://www.csounds.com/journal/2006spring/controlFlow.html" target="_top"><em class="citetitle">http://www.csounds.com/journal/2006spring/controlFlow.html</em></a> , written by Steven Yi </p>
</div>
<div class="refsect1" title="Credits">
<a id="idp19211080"></a>
<h2>Credits</h2>
<p>New in version 4.21</p>
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