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

Definition

Namespace:
Microsoft.Extensions.Primitives
Assembly:
Microsoft.Extensions.Primitives.dll
Package:
Microsoft.Extensions.Primitives v11.0.0-preview.5.26302.115
Source:
IChangeToken.cs
Source:
IChangeToken.cs
Source:
IChangeToken.cs
Source:
IChangeToken.cs

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 -> 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

An IDisposable that is used to unregister the callback.

Applies to

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