What Is Function

∟What Is Function

This section describes what is Package.

A package is a unit of H program code that can stored separately. It can be loaded and imported into the current program whenever needed.

Here are 3 main steps to create and use a package:

1. Create Package - Write and save the program code, mostly function definitions, of the package in file like circle.h.

2. Load Package - Use $load statement to load the program code from the package file into the current program.

3. Use Package - Call functions defined in the package a prefix to identify the package.

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What Is Function - Updated in 2021, by Dr. Herong Yang