PollingWildCardChangeToken.IChangeToken.RegisterChangeCallback 方法

定義

命名空間:

Microsoft.Extensions.FileProviders.Physical

組件:

Microsoft.Extensions.FileProviders.Physical.dll

套件:

Microsoft.Extensions.FileProviders.Physical v8.0.0

來源:

PollingWildCardChangeToken.cs

註冊回呼，該回呼會在項目變更時叫用。 HasChanged 「必須」在叫用回呼之前設定。

 virtual IDisposable ^ Microsoft.Extensions.Primitives.IChangeToken.RegisterChangeCallback(Action<System::Object ^> ^ callback, System::Object ^ state) = Microsoft::Extensions::Primitives::IChangeToken::RegisterChangeCallback;

IDisposable IChangeToken.RegisterChangeCallback (Action<object> callback, object state);

abstract member Microsoft.Extensions.Primitives.IChangeToken.RegisterChangeCallback : Action<obj> * obj -> IDisposable
override this.Microsoft.Extensions.Primitives.IChangeToken.RegisterChangeCallback : Action<obj> * obj -> IDisposable

Function RegisterChangeCallback (callback As Action(Of Object), state As Object) As IDisposable Implements IChangeToken.RegisterChangeCallback

參數

callback

Action<Object>

要叫用的 Action<T>。

state

Object

要傳遞至回呼的狀態。

傳回

IDisposable

用來取消註冊回呼的 IDisposable。

實作

RegisterChangeCallback(Action<Object>, Object)