DependencyObjectCollection<T>.IList.IndexOf Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Gets the index of the specified object within the collection, or -1 if the object is not in the collection.
Namespace: System.Windows
Assembly: System.Windows (in System.Windows.dll)
Syntax
'Declaration
Private Function IndexOf ( _
value As Object _
) As Integer Implements IList.IndexOf
int IList.IndexOf(
Object value
)
Parameters
- value
Type: System.Object
The object to locate in the collection.
Return Value
Type: System.Int32
The index of the first occurrence of item within the collection, or -1 if item is not in the collection.
Implements
Remarks
This member is an explicit interface member implementation. It can be used only when the DependencyObjectCollection<T> instance is cast to an IList interface.
Version Information
Silverlight
Supported in: 5, 4
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.