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Cogl 2.0 Reference Manual | ![]() |
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The callback is valid until the GDestroyNotify argument is called.
Out parameter, where caller must allocate storage.
Parameter for input and for returning results. Default is transfer full.
Don't free data after the code is done.
This parameter is a 'user_data', for callbacks; many bindings can pass NULL here.
The callback is valid only during the call to the method.
NULL is ok, both for passing and for returning.
Parameter points to an array of items.
Free data after the code is done.
Parameter for input. Default is transfer none.
Parameter for returning results. Default is transfer full.