IChangeToken.RegisterChangeCallback(Action<Object>, Object) Method
Definition
Important
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Registers for a callback that will be invoked when the entry has changed. HasChanged MUST be set before the callback is invoked.
public:
IDisposable ^ RegisterChangeCallback(Action<System::Object ^> ^ callback, System::Object ^ state);public IDisposable RegisterChangeCallback (Action<object?> callback, object? state);abstract member RegisterChangeCallback : Action<obj> * obj -> IDisposablePublic Function RegisterChangeCallback (callback As Action(Of Object), state As Object) As IDisposableParameters
- state
- Object
State to be passed into the callback.
Returns
An IDisposable that is used to unregister the callback.
Applies to
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