Exception | Description |
---|---|
System.ArgumentOutOfRangeException | index is less than 0 or greater than or equal to Count. |
System.ArgumentNullException | The value assigned is null. |
System.ArgumentException | The value assigned matches another value in the collection. Values are compared case-insensitively. |
Target Platforms: Windows 10, Windows 8.1, Windows 8, 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