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