gtk:recent-filter-needed (filter)

filter -- a gtk:recent-filter object

Bitfield of gtk:recent-filter-flags flags of indicating needed fields when calling the gtk:recent-filter-filter function.

Gets the fields that need to be filled in for the structure passed to the gtk:recent-filter-filter function. This function will not typically be used by applications. It is intended principally for use in the implementation of the gtk:recent-chooser class.