Messenger.Unregister<TMessage>(Object, Object, Action<TMessage>) Method

Unsubscribes the specified object’s action from being invoked when a specific message occurs.

Namespace: DevExpress.Mvvm

Assembly: DevExpress.Mvvm.v23.2.dll

NuGet Packages: DevExpress.Mvvm, DevExpress.Win.Navigation

Declaration

C#

public virtual void Unregister<TMessage>(
    object recipient,
    object token,
    Action<TMessage> action
)

VB.NET

Public Overridable Sub Unregister(Of TMessage)(
    recipient As Object,
    token As Object,
    action As Action(Of TMessage)
)

Parameters

Name	Type	Description
recipient	Object	An object containing an action to be unsubscribed from receiving the messages of TMessage type.
token	Object	An object (marker) that was used to identify a specific message when subscribing to it via the Register method. null to unsubscribe from the message regardless of the token assigned to it.
action	Action<TMessage>	An action to be unsubscribed from receiving messages.

Type Parameters

Name
TMessage

Remarks

See Messenger to learn more.

Implements

Unregister<TMessage>(Object, Object, Action<TMessage>)