TRUE if all of the criteria are met.
TRUE if any of the criteria are met.
Same as ATSPI_Collection_MATCH_ALL if
the criteria is non-empty; for empty criteria this rule requires returned
value to also have empty set.
Indicates an error condition or uninitialized value.
Used only to determine the end of the enumeration.
TRUE if none of the criteria are met.
Enumeration used by Atspi.MatchRule to specify how to interpret Atspi.Accessible objects.