Observable.FromAsyncPattern<TResult> 方法 (Func<AsyncCallback, Object, IAsyncResult>, Func<IAsyncResult, TResult>)
命名空間： Microsoft.Phone.Reactive
組件： Microsoft.Phone.Reactive (在 Microsoft.Phone.Reactive.dll 中)
語法
'宣告
Public Shared Function FromAsyncPattern(Of TResult) ( _
begin As Func(Of AsyncCallback, Object, IAsyncResult), _
end As Func(Of IAsyncResult, TResult) _
) As Func(Of IObservable(Of TResult))
public static Func<IObservable<TResult>> FromAsyncPattern<TResult>(
Func<AsyncCallback, Object, IAsyncResult> begin,
Func<IAsyncResult, TResult> end
)
public:
generic<typename TResult>
static Func<IObservable<TResult>^>^ FromAsyncPattern(
Func<AsyncCallback^, Object^, IAsyncResult^>^ begin,
Func<IAsyncResult^, TResult>^ end
)
static member FromAsyncPattern :
begin:Func<AsyncCallback, Object, IAsyncResult> *
end:Func<IAsyncResult, 'TResult> -> Func<IObservable<'TResult>>
類型參數
- TResult
參數
- begin
類型：System.Func<AsyncCallback, Object, IAsyncResult>
- end
類型：System.Func<IAsyncResult, TResult>
傳回值
類型：System.Func<IObservable<TResult>>
版本資訊
適用於 Windows Phone 應用程式的 .NET
支援版本：Windows Phone 8、Silverlight 8.1
.NET Framework 安全性
- 完全信任立即呼叫者。這個成員無法供部分信任的程式碼使用。如需詳細資訊，請參閱從部分受信任程式碼使用程式庫。