WindowHelperService.RegisterWindowMessageHandler(WindowMessage) Method

Reference

Definition

Namespace:: System.Activities.Presentation.Hosting

Assembly:: System.Activities.Presentation.dll

Important

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Registers the specified delegate for event notifications.

public:
 bool RegisterWindowMessageHandler(System::Activities::Presentation::Hosting::WindowMessage ^ callback);

public bool RegisterWindowMessageHandler (System.Activities.Presentation.Hosting.WindowMessage callback);

member this.RegisterWindowMessageHandler : System.Activities.Presentation.Hosting.WindowMessage -> bool

Public Function RegisterWindowMessageHandler (callback As WindowMessage) As Boolean

Parameters

callback: WindowMessage

The delegate to be registered for event notifications.

Returns

Boolean

true if the operation is successful; otherwise, false.

Exceptions

ArgumentException

callback is null.

Applies to

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