is.codion.common.state

Interface State.Combination

All Superinterfaces:

EventObserver<Boolean>, StateObserver, Supplier<Boolean>, ValueObserver<Boolean>

Enclosing interface:

State

public static interface State.Combination
extends StateObserver

A state which combines a number of states, either ANDing or ORing those together when determining its own state.

Method Summary

Modifier and Type	Method and Description
void	addState(StateObserver state) Adds a state to this state combination
Conjunction	conjunction() Returns the Conjunction used when combining the states.
void	removeState(StateObserver state) Removes a state from this state combination

Methods inherited from interface is.codion.common.state.StateObserver

reversedObserver

Methods inherited from interface is.codion.common.value.ValueObserver

equalTo, isNotNull, isNull, isNullable, toOptional

Methods inherited from interface is.codion.common.event.EventObserver

addDataListener, addListener, removeDataListener, removeListener

Methods inherited from interface java.util.function.Supplier

get

Method Detail

conjunction

Conjunction conjunction()

Returns the Conjunction used when combining the states.

Returns:

the conjunction of this state combination

addState

void addState(StateObserver state)

Adds a state to this state combination

Parameters:

state - the state to add to this state combination

removeState

void removeState(StateObserver state)

Removes a state from this state combination

Parameters:

state - the state to remove from this state combination