NullChangeToken.RegisterChangeCallback(Action<Object>, Object) Metode

Definisi

Ruang nama:

Microsoft.Extensions.FileProviders

Rakitan:

Microsoft.Extensions.FileProviders.Abstractions.dll

Paket:

Microsoft.Extensions.FileProviders.Abstractions v9.0.0-preview.6.24327.7

Sumber:

NullChangeToken.cs

Selalu mengembalikan objek sekali pakai kosong. Panggilan balik tidak akan pernah dipanggil.

public:
 virtual IDisposable ^ RegisterChangeCallback(Action<System::Object ^> ^ callback, System::Object ^ state);

public IDisposable RegisterChangeCallback (Action<object?> callback, object? state);

abstract member RegisterChangeCallback : Action<obj> * obj -> IDisposable
override this.RegisterChangeCallback : Action<obj> * obj -> IDisposable

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

Parameter

callback

Action<Object>

Parameter diabaikan

state

Object

Parameter diabaikan

Mengembalikan

IDisposable

Objek sekali pakai yang tidak dapat dibuang.

Penerapan

RegisterChangeCallback(Action<Object>, Object)