Given a PangoAttrList and callback function, removes any elements of list for which func returns TRUE and inserts them into a new list. Since 1.2
callback function; returns TRUE if an attribute should be filtered out. [scope call][closure data]
Data to be passed to func. closure
the new PangoAttrList or NULL if no attributes of the given types were found. [transfer full]
See Implementation
Given a PangoAttrList and callback function, removes any elements of list for which func returns TRUE and inserts them into a new list. Since 1.2