Observable.FromAsyncPattern メソッド (Func<AsyncCallback, Object, IAsyncResult>, Action<IAsyncResult>)

Begin/End 呼び出し関数ペアを非同期関数に変換します。

Namespace:System.Reactive.Linq
アセンブリ： System.Reactive (System.Reactive.dll)

構文

'Declaration
Public Shared Function FromAsyncPattern ( _
    begin As Func(Of AsyncCallback, Object, IAsyncResult), _
    end As Action(Of IAsyncResult) _
) As Func(Of IObservable(Of Unit))

'Usage
Dim begin As Func(Of AsyncCallback, Object, IAsyncResult)
Dim end As Action(Of IAsyncResult)
Dim returnValue As Func(Of IObservable(Of Unit))

returnValue = Observable.FromAsyncPattern(begin, _
    end)

public static Func<IObservable<Unit>> FromAsyncPattern(
    Func<AsyncCallback, Object, IAsyncResult> begin,
    Action<IAsyncResult> end
)

public:
static Func<IObservable<Unit>^>^ FromAsyncPattern(
    Func<AsyncCallback^, Object^, IAsyncResult^>^ begin, 
    Action<IAsyncResult^>^ end
)

static member FromAsyncPattern : 
        begin:Func<AsyncCallback, Object, IAsyncResult> * 
        end:Action<IAsyncResult> -> Func<IObservable<Unit>> 

public static function FromAsyncPattern(
    begin : Func<AsyncCallback, Object, IAsyncResult>, 
    end : Action<IAsyncResult>
) : Func<IObservable<Unit>>

パラメーター

• begin
  型: System.Func<AsyncCallback、 Object、 IAsyncResult>
  begin 呼び出し関数。

• end
  種類: System.Action<IAsyncResult>
  終了呼び出し関数。

戻り値

種類: System.Func<IObservable<ユニット>>
Begin/End 呼び出し関数のペア。

参照

リファレンス

Observable クラス

FromAsyncPattern オーバーロード

System.Reactive.Linq 名前空間