WeakReferenceMessenger.Register<TRecipient,TMessage,TToken> Method
Definition
Important
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Registers a recipient for a given type of message.
public void Register<TRecipient,TMessage,TToken> (TRecipient recipient, TToken token, Microsoft.Toolkit.Mvvm.Messaging.MessageHandler<TRecipient,TMessage> handler) where TRecipient : class where TMessage : class where TToken : IEquatable<TToken>;abstract member Register : 'Recipient * 'oken * Microsoft.Toolkit.Mvvm.Messaging.MessageHandler<'Recipient, 'Message (requires 'Recipient : null and 'Message : null)> -> unit (requires 'Recipient : null and 'Message : null and 'oken :> IEquatable<'oken>)
override this.Register : 'Recipient * 'oken * Microsoft.Toolkit.Mvvm.Messaging.MessageHandler<'Recipient, 'Message (requires 'Recipient : null and 'Message : null)> -> unit (requires 'Recipient : null and 'Message : null and 'oken :> IEquatable<'oken>)Public Sub Register(Of TRecipient As Class, TMessage As Class, TToken As Class) (recipient As TRecipient, token As TToken, handler As MessageHandler(Of TRecipient, TMessage))Type Parameters
- TRecipient
The type of recipient for the message.
- TMessage
The type of message to receive.
- TToken
The type of token to use to pick the messages to receive.
Parameters
- recipient
- TRecipient
The recipient that will receive the messages.
- token
- TToken
A token used to determine the receiving channel to use.
The MessageHandler<TRecipient,TMessage> to invoke when a message is received.
Implements
Exceptions
Thrown when trying to register the same message twice.