Annotation Glossary: Thunar Internal Functions Reference Manual

# Annotation Glossary

### A

allow-none

  NULL is OK, both for passing and for returning.

### N

nullable

  NULL may be passed as the value in, out, in-out; or as a return value.

### S

scope call

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

### T

transfer container

  The caller owns the data container, but not the data inside it.

transfer full

  The caller owns the data, and is responsible for free it.

transfer none

  The data is owned by the callee, which is responsible of freeing it.