SchemaNameCollection.IList.IndexOf(Object) Method
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Determines the index of a specified item in the list.
virtual int System.Collections.IList.IndexOf(System::Object ^ value) = System::Collections::IList::IndexOf;int IList.IndexOf(object? value);int IList.IndexOf(object value);abstract member System.Collections.IList.IndexOf : obj -> int
override this.System.Collections.IList.IndexOf : obj -> intFunction IndexOf (value As Object) As Integer Implements IList.IndexOf- value
- Object
The item to locate in the list.
The index of value if found in the list; otherwise, -1.
Starting with the .NET Framework 2.0, this method uses the Equals and CompareTo methods of the objects in the collection to determine whether item exists. In the earlier versions of the .NET Framework, this determination was made by using the Equals and CompareTo methods of the item parameter on the objects in the collection.
| Product | Versions |
|---|---|
| .NET | 8 (package-provided), 9 (package-provided), 10 (package-provided) |
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 2.0 (package-provided) |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
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