Table of Contents

Alpha function

Description

The Alpha function returns true (1) if the expression contains non-numeric characters (including punctuation). If the expression contains a numeric value, false (0) is returned.

Syntax

value = Alpha(expression)

See Also

Num()

Example

* B is set to true.
A = "BASIC+"
B = Alpha(A)

* B is set to false.
A = "1992"
B = Alpha(A)
 
**
**