CollectionTransformation.Transform<TSourceCollection, TSourceElement, TTargetElement> 方法

命名空间:  Microsoft.TeamFoundation.MVVM
程序集:  Microsoft.TeamFoundation.Controls(在 Microsoft.TeamFoundation.Controls.dll 中)

语法

声明
<ExtensionAttribute> _
Public Shared Function Transform(Of TSourceCollection As {Class, Object, IEnumerable(Of TSourceElement), INotifyCollectionChanged}, TSourceElement, TTargetElement) ( _
    sourceCollection As TSourceCollection, _
    setup As Func(Of TSourceElement, TTargetElement), _
    teardown As Action(Of TTargetElement) _
) As TransformedCollection(Of TSourceCollection, TSourceElement, TTargetElement)
public static TransformedCollection<TSourceCollection, TSourceElement, TTargetElement> Transform<TSourceCollection, TSourceElement, TTargetElement>(
    this TSourceCollection sourceCollection,
    Func<TSourceElement, TTargetElement> setup,
    Action<TTargetElement> teardown
)
where TSourceCollection : class, Object, IEnumerable<TSourceElement>, INotifyCollectionChanged

类型参数

  • TSourceCollection
  • TSourceElement
  • TTargetElement

参数

  • sourceCollection
    类型:TSourceCollection
  • setup
    类型:System.Func<TSourceElement, TTargetElement>

返回值

类型:Microsoft.TeamFoundation.MVVM.TransformedCollection<TSourceCollection, TSourceElement, TTargetElement>

使用说明

在 Visual Basic 和 C# 中,可以在 TSourceCollection 类型的任何对象上将此方法作为实例方法来调用。当使用实例方法语法调用此方法时,请省略第一个参数。有关更多信息,请参见扩展方法 (Visual Basic)扩展方法(C# 编程指南)

.NET Framework 安全性

请参见

参考

CollectionTransformation 类

Microsoft.TeamFoundation.MVVM 命名空间