| Overload | Description |
|---|---|
| Item(Int32) | Gets or sets the pair of item and sort condition at the specified index. |
| Item(T) | Gets or sets the sort condition for the specified sort-able item. |
| Exception | Description |
|---|---|
| System.ArgumentNullException | The Key or Value of the assigned value is null. |
| System.InvalidOperationException | The Key of the assigned value already in the collection at a different index. |
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