IChangeToken.RegisterChangeCallback(Action<Object>, Object) Method

Definition

Namespace:

Microsoft.Extensions.Primitives

Assembly:

Microsoft.Extensions.Primitives.dll

Package:

Microsoft.Extensions.Primitives v9.0.0-rc.2.24473.5

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 -> IDisposable

Public Function RegisterChangeCallback (callback As Action(Of Object), state As Object) As IDisposable

Parameters

callback

Action<Object>

The Action<T> to invoke.

state

Object

State to be passed into the callback.

Returns

IDisposable

An IDisposable that is used to unregister the callback.