StructureFilterMapFunc

Description:

[ CCode ( instance_pos = 2.9 ) ]
public delegate bool StructureFilterMapFunc (Quark field_id, ref Value value)

A function that will be called in filter_and_map_in_place .

The function may modify value, and the value will be removed from the structure if false is returned.

Parameters:

field_id

the Quark of the field name
value

the Value of the field
user_data

user data

Returns:

true if the field should be preserved, false if it should be removed.

Namespace: Gst
Package: gstreamer-1.0