通知<T>.接受<TResult> 方法 (Func<T、TResult>、Func<Exception、TResult>、Func<TResult>)

调用与通知对应的委托,并返回生成的结果。

Namespace:System.Reactive
装配: System.Reactive.dll) 中的 System.Reactive (

语法

'Declaration
Public MustOverride Function Accept(Of TResult) ( _
    onNext As Func(Of T, TResult), _
    onError As Func(Of Exception, TResult), _
    onCompleted As Func(Of TResult) _
) As TResult
'Usage
Dim instance As Notification
Dim onNext As Func(Of T, TResult)
Dim onError As Func(Of Exception, TResult)
Dim onCompleted As Func(Of TResult)
Dim returnValue As TResult

returnValue = instance.Accept(onNext, _
    onError, onCompleted)
public abstract TResult Accept<TResult>(
    Func<T, TResult> onNext,
    Func<Exception, TResult> onError,
    Func<TResult> onCompleted
)
public:
generic<typename TResult>
virtual TResult Accept(
    Func<T, TResult>^ onNext, 
    Func<Exception^, TResult>^ onError, 
    Func<TResult>^ onCompleted
) abstract
abstract Accept : 
        onNext:Func<'T, 'TResult> * 
        onError:Func<Exception, 'TResult> * 
        onCompleted:Func<'TResult> -> 'TResult 
JScript does not support generic types and methods.

类型参数

  • TResult
    结果参数类型。

parameters

  • onNext
    类型: System.Func<T、TResult>
    要为 OnNext 通知调用的委托。
  • onCompleted
    类型: System.Func<TResult>
    要为 OnCompleted 通知调用的委托。

返回值

类型:TResult
观察结果。

另请参阅

参考

通知<T> 类

接受重载

System.Reactive 命名空间