Struct
GLibSourceCallbackFuncs
Description [src]
struct GSourceCallbackFuncs {
  void (* ref) (
    gpointer cb_data
  );;
  void (* unref) (
    gpointer cb_data
  );;
  void (* get) (
    gpointer cb_data,
    GSource* source,
    GSourceFunc* func,
    gpointer* data
  );;
}
The GSourceCallbackFuncs struct contains
functions for managing callback objects.
Structure members
- ref:- void (* ref) ( gpointer cb_data )
- Called when a reference is added to the callback object. 
- unref:- void (* unref) ( gpointer cb_data )
- Called when a reference to the callback object is dropped. 
- get:- void (* get) ( gpointer cb_data, GSource* source, GSourceFunc* func, gpointer* data )
- Called to extract the callback function and data from the callback object.