從指定的 OnNext、OnError 和 OnCompleted 動作建立觀察者。
Namespace:System.Reactive
裝配: System.Reactive.dll) 中的 System.Reactive (
Syntax
'Declaration
Public Shared Function Create(Of T) ( _
onNext As Action(Of T), _
onError As Action(Of Exception), _
onCompleted As Action _
) As IObserver(Of T)
'Usage
Dim onNext As Action(Of T)
Dim onError As Action(Of Exception)
Dim onCompleted As Action
Dim returnValue As IObserver(Of T)
returnValue = Observer.Create(onNext, _
onError, onCompleted)
public static IObserver<T> Create<T>(
Action<T> onNext,
Action<Exception> onError,
Action onCompleted
)
public:
generic<typename T>
static IObserver<T>^ Create(
Action<T>^ onNext,
Action<Exception^>^ onError,
Action^ onCompleted
)
static member Create :
onNext:Action<'T> *
onError:Action<Exception> *
onCompleted:Action -> IObserver<'T>
JScript does not support generic types and methods.
類型參數
- T
觀察者引數類型。
參數
- onNext
類型:System.Action< T>
觀察者的 OnNext 動作實作。
- onError
類型:System.Action<例外狀況>
觀察者的 OnError 動作實作。
- onCompleted
類型: System.Action
觀察者的 OnCompleted 動作實作。
傳回值
類型:System.IObserver< T>
使用指定動作實作的觀察者物件。