Namespace：ReactiveTests.Tests
装配： Tests.System.Reactive.dll) 中的 Tests.System.Reactive (
语法
'Declaration
Public Sub New
'Usage
Dim instance As New ObservableTest..::..FromEvent_VarianceCheck()
public FromEvent_VarianceCheck()
public:
FromEvent_VarianceCheck()
new : unit -> FromEvent_VarianceCheck
public function ObservableTest..::..FromEvent_VarianceCheck()