本文整理汇总了VB.NET中System.IObservable<T>.Subscribe方法的典型用法代码示例。如果您正苦于以下问题：VB.NET IObservable<T>.Subscribe方法的具体用法？VB.NET IObservable<T>.Subscribe怎么用？VB.NET IObservable<T>.Subscribe使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.IObservable<T>的用法示例。
在下文中一共展示了IObservable<T>.Subscribe方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: New
Private observers As List(Of IObserver(Of Location))
Public Function Subscribe(ByVal observer As System.IObserver(Of Location)) As System.IDisposable _
Implements System.IObservable(Of Location).Subscribe
If Not observers.Contains(observer) Then
observers.Add(observer)
End If
Return New Unsubscriber(observers, observer)
End Function
Private Class Unsubscriber : Implements IDisposable
Private _observers As List(Of IObserver(Of Location))
Private _observer As IObserver(Of Location)
Public Sub New(ByVal observers As List(Of IObserver(Of Location)), ByVal observer As IObserver(Of Location))
Me._observers = observers
Me._observer = observer
End Sub
Public Sub Dispose() Implements IDisposable.Dispose
If _observer IsNot Nothing AndAlso _observers.Contains(_observer) Then
_observers.Remove(_observer)
End If
End Sub
End Class