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throw.xml Add an example #4514

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throw.xml Add an example #4514

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37 changes: 37 additions & 0 deletions language/predefined/fiber/throw.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,43 @@
</para>
</refsect1>

<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>Fiber::throw</function> example</title>
<programlisting role="php">
<![CDATA[
<?php

$fiber = new Fiber(function () {
try {
// Suspend execution of the fiber declaring an interruption point
Fiber::suspend();
} catch (Throwable $e) {
echo $e->getMessage();
}
});

$fiber->start();

// Resumes execution of the fiber with
// passing the Exception to throw at the interruption point
$fiber->throw(new Exception('Message of an exception thrown at the current interrupt point'));

?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Message of an exception thrown at the current interrupt point
]]>
</screen>
</example>
</para>
</refsect1>

</refentry>
<!-- Keep this comment at the end of the file
Local variables:
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