Removes the ControlBinding that was created for the specified child property of the track element using set_control_source.
The given property_name
must be the same name of the child property that was passed to
set_control_source.
this | |
property_name |
The name of the child property to remove the control binding from |
true if the control binding was removed from the specified child property of this, or false if an error occurred. |