Package com.helger.commons.collection.attr

Interface IAttributeContainer.IBeforeSetValueCallback<KEYTYPE,VALUETYPE>

All Superinterfaces:

ICallback

Enclosing interface:

IAttributeContainer<KEYTYPE,VALUETYPE>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface IAttributeContainer.IBeforeSetValueCallback<KEYTYPE,VALUETYPE>
extends ICallback

Method Summary

Modifier and Type	Method	Description
EContinue	beforeSetValue(KEYTYPE aName, VALUETYPE aNewValue)	Invoked before a new value is set

Method Detail

beforeSetValue

@Nonnull
EContinue beforeSetValue(@Nonnull
                         KEYTYPE aName,
                         @Nullable
                         VALUETYPE aNewValue)

Invoked before a new value is set

Parameters:

aName - The attribute key. May not be null.

aNewValue - The new value to be set. May be null.

Returns:

EContinue.CONTINUE if the value can be set, false if the value cannot be set.