pango.attr_list.AttrList or null if no attributes of the given types were found
AttrList.filter
pango.attr_list.AttrList filter(pango.types.AttrFilterFunc func)Given a pango.attr_list.AttrList and callback function, removes any elements of list for which func returns true and inserts them into a new list.
Parameters
func | callback function; returns true if an attribute should be filtered out |
Returns
the new