subroutine

基本解釋

This mode is often used for global variable access, branching, and subroutine calls.
這種模式通常用于全局變量訪問、分支以及子程序調用。
If you believe that a certain variable should have a specific value when a subroutine is called, check it.
如果您確信在子例程被調用時某變量應該有特定的值，那么就檢查一下情況是否如此。
Generates a visual call graph for subroutine, procedure, and program calls from a selection of source members by using the Application Diagram.
使用程序圖來從源成員的選擇中為子程序、程序和程序訪問創(chuàng)建一個可視化訪問圖。

a section of a computer program that is stored only once but can be used when required at several different points in the program, thus saving space (Also called procedure)