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PHP: document byref typemap attribute

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Miklos Vajna 2013-12-31 15:18:01 +01:00 • committed by Olly Betts
commit 324818030b
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Doc/Manual/Php.html
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@ -513,6 +513,12 @@ So if you use these REF typemaps, you should ensure that SWIG≥3.0 is
used to generate wrappers from your interface file.
</p>
<p>
In case you write your own typemaps, SWIG supports an attribute called
<tt>byref</tt>: if you set that, then SWIG will make sure that the generated
wrapper function will want the input parameter as a reference.
</p>
<div class="code"><pre>
%module example
%include "phppointers.i"