Module is.codion.common.core

Package 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	Description
void	add(StateObserver state)	Adds a state to this state combination
Conjunction	conjunction()	Returns the Conjunction used when combining the states.
void	remove(StateObserver state)	Removes a state from this state combination

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

addDataListener, addListener, addWeakDataListener, addWeakListener, removeDataListener, removeListener, removeWeakDataListener, removeWeakListener

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

not

Methods inherited from interface java.util.function.Supplier

get

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

equalTo, isNotNull, isNull, notEqualTo, nullable, optional

Method Details

conjunction

Conjunction conjunction()

Returns the Conjunction used when combining the states.

Returns:

the conjunction of this state combination

add

void add(StateObserver state)

Adds a state to this state combination

Parameters:

state - the state to add to this state combination

remove

void remove(StateObserver state)

Removes a state from this state combination

Parameters:

state - the state to remove from this state combination