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。
- onError
类型: System.Func<Exception、TResult>
要为 OnError 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。