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A
NULL is OK, both for passing and for returning.
Parameter points to an array of items.
Free-form key-value pairs.
C
This parameter is a 'user_data', for callbacks; many bindings can pass NULL here.
This symbol is a constructor, not a static method.
D
This parameter is a 'destroy_data', for callbacks.
E
Generics and defining elements of containers and arrays.
I
Parameter for input. Default is transfer none.
Parameter for input and for returning results. Default is transfer full.
M
This is a method
N
NULL must not be passed as the value in, out, in-out; or as a return value.
NULL may be passed as the value in, out, in-out; or as a return value.
O
NULL may be passed instead of a pointer to a location.
Parameter for returning results. Default is transfer full.
Out parameter, where caller must allocate storage.
R
Rename the original symbol's name to SYMBOL.
S
The callback is valid until first called.
The callback is valid only during the call to the method.
The callback is valid until the GDestroyNotify argument is called.
Exposed in C code, not necessarily available in other languages.
T
Free data container after the code is done.
Free data after the code is done.
Don't free data after the code is done.
Override the parsed C type with given type.
V
This is the invoker for a virtual method.