# NOMADS Graphical Application

Appendix |

This Appendix includes a complete alphabetical reference (in table format) of all NOMADS global variables, as well as information on the predefined objects designed for use under Object-Oriented Programming (OOP) in PxPlus.

The following links provide additional information:

Help Topic | Description
NOMADS Variables | Lists the global variables that can be used in your graphical user interface applications to refine and control NOMADS functionality.
OOP Interface | Information on NOMADS-related objects - NOMADS Object, Folder Object, Tab Object - that are available for developers' use for PxPlus Object-Oriented Programming (OOP). #### Note: The File Maintenance Generator provides a simple seven-step process that, when completed, generates new file maintenance (or inquiry-only) panels, as well as HTML pages. (The File Maintenance Generator was added in PxPlus 2019.) (The ability to create HTML pages using File Maintenance Generator was added in PxPlus 2021.)
Color Selections | Information on the Color Selections dialog that is used for specifying a color.