Function
GcrFilterCollectionFunc
Description [src]
A function which is called by GcrFilterCollection in order to determine
whether an object should show through the filter or not.
Parameters
- object
- 
            Type: GObjectObject to filter. The data is owned by the caller of the function. 
- user_data
- 
            Type: gpointerUser data passed to the callback. The argument can be NULL.The data is owned by the caller of the function.