- All Superinterfaces:
EventObserver<Boolean>
,Supplier<Boolean>
,ValueObserver<Boolean>
- All Known Subinterfaces:
State
,State.Combination
Specifies an observer for a
State
instance.-
Method Summary
Methods inherited from interface is.codion.common.event.EventObserver
addConsumer, addListener, addWeakConsumer, addWeakListener, removeConsumer, removeListener, removeWeakConsumer, removeWeakListener
Methods inherited from interface is.codion.common.value.ValueObserver
isEqualTo, isNotEqualTo, isNotNull, isNull, nullable, optional
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Method Details
-
not
StateObserver not()- Returns:
- A
StateObserver
instance that is always the reverse of thisStateObserver
instance
-