TextDecorationCollection.IList.IndexOf(Object) 方法

定义

确定集合中特定项的索引。Determines the index of a specific item in the collection.

 virtual int System.Collections.IList.IndexOf(System::Object ^ value) = System::Collections::IList::IndexOf;
int IList.IndexOf (object value);
Function IndexOf (value As Object) As Integer Implements IList.IndexOf

参数

value
Object

要在 Object 中定位的 TextDecorationCollectionThe Object to locate in the TextDecorationCollection.

返回

如果在列表中找到,则为 value 的索引;否则为 -1。The index of value if found in the list; otherwise, -1.

实现

注解

此成员是显式接口成员的实现。This member is an explicit interface member implementation. 它只能在 TextDecorationCollection 实例被强制转换为 IList 接口时使用。It can be used only when the TextDecorationCollection instance is cast to an IList interface.

适用于

另请参阅