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IList<T>.IndexOf Method
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Determines the index of a specific item in the IList<T>.
Namespace:
System.Collections.Generic
Assembly:
mscorlib (in mscorlib.dll)
Parameters
- item
- Type: T
The object to locate in the IList<T>.
Return Value
Type:
System.Int32The index of item if found in the list; otherwise, -1.
If an object occurs multiple times in the list, the IndexOf method always returns the first instance found.
Windows Phone OS
Supported in: 8.1, 8.0, 7.1, 7.0