Method

GIRepositorySignalInfoget_class_closure

since: 2.80

Declaration 

GIVFuncInfo*
gi_signal_info_get_class_closure (
  GISignalInfo* info
)

Description

Obtain the class closure for this signal if one is set.

The class closure is a virtual function on the type that the signal belongs to. If the signal lacks a closure, NULL will be returned.

Available since: 2.80

Return value

Type: GIVFuncInfo

The class closure, or NULL if none is set.

The caller of the method takes ownership of the data, and is responsible for freeing it.
The return value can be NULL.