Copyright (1997-2013) EDMGROUP Pty Ltd - EZY Prolog Reference

Xtree Control

back to GUI elements

main page


EZY Prolog XTree control provides easy to use functionality for tree display and manipulation.

EZY Designer can be used to define complex control layout, which includes xtree view and parameters, such as interior (color, font), border size and etc.

Future versions of Xtree will support complex GUI objects inside tree nodes.


Automatic code generation:

EZY Prolog supports automatic code generation for Xtree control

Control events:



Sample program:

Click here for  Xtree sample. List of Xtree support functions


This small EZY Prolog program uses Xtree support functions for:


Minimum programming and coding required for tree control and maximum level of flexibility via programmed user call back predicate.


Copyright 2003 EDMGROUP (Australia)