A program part defines the central logical unit in a runtime Java™ program. For an overview of main and called programs and of the program types (basic, textUI, and VGWebTransaction), see Parts.
Any kind of program part includes a function called main, which represents the logic that runs at program start up. A program can include other functions and can access functions that are outside of the program. The function main can invoke those other functions, and any function can give control to other programs.
The most important program properties are as follows:
For details, see FormGroup part.
For a complete list of program properties, see Program part properties.
Related concepts
FormGroup part
Function part
Parts
References to variables in EGL
Segmentation in text applications
Related tasks
Creating an EGL program part