ObservableTest.FromEvent_VarianceCheck.E1 事件

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

语法

'Declaration
Public Event E1 As EventHandler(Of EventArgs)

'Usage
Dim instance As ObservableTest..::..FromEvent_VarianceCheck
Dim handler As EventHandler(Of EventArgs)

AddHandler instance.E1, handler

public event EventHandler<EventArgs> E1

public:
 event EventHandler<EventArgs^>^ E1 {
    void add (EventHandler<EventArgs^>^ value);
    void remove (EventHandler<EventArgs^>^ value);
}

member E1 : IEvent<EventHandler<EventArgs>,
    EventArgs>

JScript supports the use of events, but not the declaration of new ones.

另请参阅

参考

ObservableTest.FromEvent_VarianceCheck 类

ReactiveTests.Tests 命名空间