Module io.github.mmm.value.observable

Package io.github.mmm.value.observable.container.map

Interface MapChange<K,V>

Type Parameters:

K - type of the keys.

V - type of the values.

All Superinterfaces:

ContainerChange<Map<K,V>,V>

public interface MapChange<K,V>
extends ContainerChange<Map<K,V>,V>

ContainerChange for Maps.

Since:

1.0.0

See Also:

• ObservableEvent.getChange()

Method Summary

Modifier and Type	Method	Description
K	getKey(int index)

Methods inherited from interface io.github.mmm.value.observable.container.ContainerChange

getContainer, getCount, getElement, getType

Method Details

getKey

K getKey(int index)

Parameters:

index - the index of the changed key in the range from 0 to count - 1.

Returns:

the key at the given index. In case of ChangeType.REMOVE the removed key, in case of ChangeType.ADD the inserted key, and in case of ChangeType.UPDATE the key of the updated element.