Parameters
- itemsRect
- The items rect.
- itemIndex
- Index of the item.
- verticalOffset
- The vertical offset.
Return Value
The rectangle of the item at specified index.
Target Platforms: .NET9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5