MessengerExtensions.Register<TMessage>(IMessenger, Object, Object, Action<TMessage>) Method

Registers a handler of a specific message type.

Namespace: DevExpress.Mvvm

Assembly: DevExpress.WinUI.Mvvm.v23.2.dll

NuGet Package: DevExpress.WinUI

Declaration

C#

public static void Register<TMessage>(
    this IMessenger messenger,
    object recipient,
    object token,
    Action<TMessage> action
)

VB.NET

<ExtensionAttribute>
Public Shared Sub Register(Of TMessage)(
    messenger As IMessenger,
    recipient As Object,
    token As Object,
    action As Action(Of TMessage)
)

Parameters

Name	Type	Description
messenger	IMessenger	A messenger instance.
recipient	Object	An object that receives messages.
token	Object	An object (marker) that is used to identify a specific message. Pass null if you want to process messages without tokens.
action	Action<TMessage>	An action that is invoked when the specified message occurs.

Type Parameters

Name	Description
TMessage	The message type.