(Windows only; GUI for .NET only)
Use this property in response to a SortRequest event to indicate the name of the field on which to sort the records in the ABL data source object.
Data type: CHARACTER
Access: PUBLIC Read-only
Applies to: Progress.Data.SortRequestEventArgs class
If the field on which you are sorting is an array field, the ArrayIndex property is set to the 1-based index position of the array element on which to sort.