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Add clarification on _global_ prefix.

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Alexey Neyman 2014-12-06 21:38:58 +00:00 • committed by William S Fulton
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Doc/Manual/Typemaps.html
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@ -2050,6 +2050,10 @@ wrap_foo() {
</pre>
</div>
<p>There is an exception: if the variable name starts with the <tt>_global_</tt> prefix,
the argument number is not appended. Such variables can be used throughout the generated
wrapper function.</p>
<p>
Some typemaps do not recognize local variables (or they may simply not
apply). At this time, only typemaps that apply to argument conversion support this (input typemaps such as the "in" typemap).