Module io.github.mmm.value.observable

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

Interface WritableMapValue<K,V>

Type Parameters:

K - type of the keys.

V - type of the values.

All Superinterfaces:

ReadableContainerValue<Map<K,V>,V>, ReadableMapValue<K,V>, ReadableObjectValue<Map<K,V>>, ReadableValue<Map<K,V>>, Supplier<Map<K,V>>, WritableContainerValue<Map<K,V>,V>, WritableObjectValue<Map<K,V>>, WritableValue<Map<K,V>>

public interface WritableMapValue<K,V>
extends WritableContainerValue<Map<K,V>,V>, ReadableMapValue<K,V>

WritableContainerValue for Map values.

Since:

1.0.0

Method Summary

Modifier and Type	Method	Description
default Map<K,V>	getOrCreate()

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

isEmpty

Methods inherited from interface io.github.mmm.value.observable.container.map.ReadableMapValue

getFallbackSafeValue, getValueClass, size

Methods inherited from interface io.github.mmm.value.observable.object.ReadableObjectValue

getValue

Methods inherited from interface io.github.mmm.value.ReadableValue

get, getSafe

Methods inherited from interface io.github.mmm.value.observable.object.WritableObjectValue

setValue

Methods inherited from interface io.github.mmm.value.WritableValue

set

Method Details

getOrCreate

default Map<K,V> getOrCreate()

Specified by:

getOrCreate in interface WritableContainerValue<K,V>

Returns:

the current null-safe value. Unlike ReadableValue.getSafe() this method will modify and initialize the value with an empty mutable container if it was null.