After a macro variable is created, you typically use the variable by referencing it with an ampersand preceding its name (& variable-name), which is called a macro variable reference. These references ...

This is useful as we can use the variable name when we want to use what is stored in the box at any time. For example, a variable can be used in the program that controls an automatic car park ...

Pascal case -- or PascalCase -- is a programming naming convention where the first letter of each compound word in a variable is capitalized. The use of descriptive variable names is a software ...