| Overload | Description |
|---|---|
| IndexOf(UIElement) | Gets the index of the element in the collection. |
| IndexOf(Object) | Searches for the specified System.Object and returns the zero-based index of the first occurrence within the entire System.Collections.ArrayList. (Inherited from System.Collections.ArrayList) |
| IndexOf(Object,Int32) | Searches for the specified System.Object and returns the zero-based index of the first occurrence within the range of elements in the System.Collections.ArrayList that extends from the specified index to the last element. (Inherited from System.Collections.ArrayList) |
| IndexOf(Object,Int32,Int32) | Searches for the specified System.Object and returns the zero-based index of the first occurrence within the range of elements in the System.Collections.ArrayList that starts at the specified index and contains the specified number of elements. (Inherited from System.Collections.ArrayList) |
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2