#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 #AtspiMatchRule to specify how to interpret #AtspiAccessible objects.