Interface IChangeToken

Propagates notifications that a change has occurred.

public interface IChangeToken

Properties

Indicates if this token will pro-actively raise callbacks. If false, the token consumer must poll HasChanged to detect changes.

bool ActiveChangeCallbacks { get; }

Gets a value that indicates if a change has occurred.

bool HasChanged { get; }

Registers for a callback that will be invoked when the entry has changed. HasChanged MUST be set before the callback is invoked.

IDisposable RegisterChangeCallback(Action<object> callback, object state)