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Add GMP as an example of internal object overloading bool cast #5459

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Merged
TimWolla merged 2 commits into from
Apr 3, 2026
+3 −1
Merged

Add GMP as an example of internal object overloading bool cast #5459

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983daef
Add GMP as an example of internal object overloading bool cast
devnexen Apr 2, 2026
cd5858f
Use classname tag for GMP instead of link
devnexen Apr 2, 2026
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4 changes: 3 additions & 1 deletion language/types/boolean.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,9 @@ if ($show_separators) {
<simpara>
Internal objects that overload their casting behaviour to bool.
For example: <link linkend="ref.simplexml">SimpleXML</link> objects
created from empty elements without attributes.
created from empty elements without attributes, or
<classname>GMP</classname> objects representing the value
<literal>0</literal>.
</simpara>
</listitem>
</itemizedlist>
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