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<refentry id="cngoto">
<indexterm id="IndexCngoto"><primary>cngoto</primary></indexterm>
<refentryinfo><title>Instrument Control:Program Flow Control</title></refentryinfo>
<refmeta>
<refentrytitle>cngoto</refentrytitle>
</refmeta>
<refnamediv>
<refname>cngoto</refname>
<refpurpose>
Transfers control on every pass when a condition is not true.
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>
Transfers control on every pass when the condition is <emphasis>not</emphasis> true.
</para>
</refsect1>
<refsect1>
<title>Syntax</title>
<synopsis><command>cngoto</command> condition, label</synopsis>
<para>
where <emphasis>label</emphasis> is in the same instrument block and is not an expression, and where <emphasis>R</emphasis> is one of the Relational operators (<emphasis><</emphasis>,<emphasis> =</emphasis>, <emphasis><=</emphasis>, <emphasis>==</emphasis>, <emphasis>!=</emphasis>) (and <emphasis>=</emphasis> for convenience, see also under <link linkend="ControlConditional"><citetitle>Conditional Values</citetitle></link>).
</para>
</refsect1>
<refsect1>
<title>Examples</title>
<para>
Here is an example of the cngoto opcode. It uses the file <ulink url="examples/cngoto.csd"><citetitle>cngoto.csd</citetitle></ulink>.
<example>
<title>Example of the cngoto opcode.</title>
<para>See the sections <link linkend="UsingRealTime"><citetitle>Real-time Audio</citetitle></link> and <link linkend="CommandFlags"><citetitle>Command Line Flags</citetitle></link> for more information on using command line flags.</para>
<xi:include href="examples-xml/cngoto.csd.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
</example>
Its output should include lines like:
<screen>
kval = 0.000000, kfreq = 880.000000
kval = 0.999732, kfreq = 880.000000
kval = 1.999639, kfreq = 440.000000
</screen>
</para>
</refsect1>
<refsect1>
<title>See Also</title>
<para>
<link linkend="cggoto"><citetitle>cggoto</citetitle></link>,
<link linkend="cigoto"><citetitle>cigoto</citetitle></link>,
<link linkend="ckgoto"><citetitle>ckgoto</citetitle></link>,
<link linkend="goto"><citetitle>goto</citetitle></link>,
<link linkend="if"><citetitle>if</citetitle></link>,
<link linkend="igoto"><citetitle>igoto</citetitle></link>,
<link linkend="tigoto"><citetitle>tigoto</citetitle></link>,
<link linkend="timout"><citetitle>timout</citetitle></link>
</para>
</refsect1>
<refsect1>
<title>Credits</title>
<para>Example written by &namekevin;.</para>
<para>New in version 4.21</para>
</refsect1>
</refentry>
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