◄Contents► ◄Index► ◄Back► ────────────────────────────────────────────────────────────────────────────── Constants Summary ■ Constants are predefined values that do not change during program execution. ■ Once defined, you can use the constant rather than the value it represents to make your code more readable. For example, the CONSTANT.BI file defines the constants: TRUE = -1 FALSE = 0 See: ◄CONSTANT.BI File► ■ There are two types of constants, literal and symbolic: • Literal constants may be either string constants or numeric constants. • Symbolic constants, represented by a symbol rather than the literal constant itself, are defined using the CONST statement. See: ◄CONST Statement► See: ◄ControlPanel Constants► ◄Literal Constants► ◄Numeric Constants► ◄Symbolic Constants► ◄Scope Rules►