Annotation Glossary

O

out

Parameter for returning results. Default is transfer full.

A

allow-none

NULL is ok, both for passing and for returning.

I

inout

Parameter for input and for returning results. Default is transfer full.

C

closure

This parameter is a 'user_data', for callbacks; many bindings can pass NULL here.

T

transfer none

Don't free data after the code is done.

A

array

Parameter points to an array of items.

E

element-type

Generics and defining elements of containers and arrays.

T

transfer container

Free data container after the code is done.

transfer full

Free data after the code is done.

S

scope call

The callback is valid only during the call to the method.

T

type

Override the parsed C type with given type

S

scope notified

The callback is valid until the GDestroyNotify argument is called.