UFT Pro (LeanFT) .NET SDK Reference, Version 14.03
EnableLabelEditing Method (IListViewItem)
Activates the edit mode for the lists item label to enable renaming.

IMPORTANT: This method only enables the item for renaming. To actually rename the item, set its value using IEditor or IEditField test object, together with an applicable method.
Syntax
void EnableLabelEditing()