Duplicate Text assists you to duplicate a selection or a whole line. This command is especially useful by combining it with the Expand Selection command. For example, you can easily select a constructor/method signature,
duplicate the selection and create a new constructor/method overload.
To duplicate a line or selection
Select a text or position the caret on a line.
To duplicate text you can also navigate on the main menu. Choose JustCode | Code | Duplicate Text, or press From the pop-up menu select Duplicate Selection/Duplicate Line.