API Version: 3.0
Library Version: 2.80.4
Generated by gi-docgen 2023.3
since: 2.80
gboolean gi_arg_info_is_optional ( GIArgInfo* info )
Obtain if the argument is optional.
For ‘out’ arguments this means that you can pass NULL in order to ignore the result.
NULL
Available since: 2.80
Type: gboolean
gboolean
TRUE if it is an optional argument.
TRUE