Observable.FromAsyncPattern<T1, T2, T3, TResult> – metoda (Func<T1, T2, T3, AsyncCallback, Object, IAsyncResult>, Func<IAsyncResult, TResult>)
Převede dvojici počáteční a koncové vyvolání funkce na asynchronní funkci.
Obor názvů:System.Reactive.Linq
Sestavení: System.Reactive (v System.Reactive.dll)
Syntax
'Declaration
Public Shared Function FromAsyncPattern(Of T1, T2, T3, TResult) ( _
begin As Func(Of T1, T2, T3, AsyncCallback, Object, IAsyncResult), _
end As Func(Of IAsyncResult, TResult) _
) As Func(Of T1, T2, T3, IObservable(Of TResult))
'Usage
Dim begin As Func(Of T1, T2, T3, AsyncCallback, Object, IAsyncResult)
Dim end As Func(Of IAsyncResult, TResult)
Dim returnValue As Func(Of T1, T2, T3, IObservable(Of TResult))
returnValue = Observable.FromAsyncPattern(begin, _
end)
public static Func<T1, T2, T3, IObservable<TResult>> FromAsyncPattern<T1, T2, T3, TResult>(
Func<T1, T2, T3, AsyncCallback, Object, IAsyncResult> begin,
Func<IAsyncResult, TResult> end
)
public:
generic<typename T1, typename T2, typename T3, typename TResult>
static Func<T1, T2, T3, IObservable<TResult>^>^ FromAsyncPattern(
Func<T1, T2, T3, AsyncCallback^, Object^, IAsyncResult^>^ begin,
Func<IAsyncResult^, TResult>^ end
)
static member FromAsyncPattern :
begin:Func<'T1, 'T2, 'T3, AsyncCallback, Object, IAsyncResult> *
end:Func<IAsyncResult, 'TResult> -> Func<'T1, 'T2, 'T3, IObservable<'TResult>>
JScript does not support generic types and methods.
Parametry typu
- T1
První typ funkce.
- T2
Druhý typ funkce.
- T3
Třetí typ funkce.
- Tresult
Typ výsledku.
Parametry
- Začít
Typ: System.Func<T1, T2, T3, AsyncCallback, Object, IAsyncResult>
Funkce begin invoke
- end
Typ: System.Func<IAsyncResult, TResult>
Funkce end invoke
Návratová hodnota
Typ: System.Func<T1, T2, T3, IObservable<TResult>>
A Begin/End invoke function pair.