| Exception | Description |
|---|---|
| System.InvalidOperationException | If the operation is not allowed, e.g. if it the range intersects with a protected region. |
| System.IndexOutOfRangeException | If index is negative. |
| System.ArgumentOutOfRangeException | If count is less than 1. |
Target Platforms: Android 4.4+, iOS 8+
Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+