UsabilityEvent
Supported only by WrapperFactory , represents a check to determine whether a member of an object is usable or has been disabled.
If #getReason() is null
, then is usable; otherwise is disabled.
Supported only by WrapperFactory , represents a check to determine whether a member of an object is usable or has been disabled.
If #getReason() is null
, then is usable; otherwise is disabled.