Annotation Glossary

A

allow-none

NULL is ok, both for passing and for returning.

C

closure

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

D

destroy

This parameter is a 'destroy_data', for callbacks.

E

element-type

Generics and defining elements of containers and arrays.

O

out

Parameter for returning results. Default is transfer full.

S

scope async

The callback is valid until first called.

scope notified

The callback is valid until the GDestroyNotify argument is called.

T

transfer container

Free data container after the code is done.

transfer full

Free data after the code is done.

transfer none

Don't free data after the code is done.