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PickBASIC / FlashBASIC

not() function

.md

The not() function returns the logical inverse of the normal outcome of true and false generated by a logical expression.

Syntax

not(logical.exp)

Parameter(s)

logical.exp Expression to test.

Description

If the expression evaluates to 0, then 1 is returned. If the expression evaluates to any nonzero value, 0 is returned.

Example(s)

If response is not numeric, this prints "not numeric".

if not(num(response)) then print "not numeric"

See also

= assignment operator→Boolean evaluation→BASIC functions→if statement→ifr statement→mod() function→ne relational operator→null statement→rem() function→Statements and functions→then clause→

Referenced by

1 topic mentions not() function in its description.

not operator