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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)
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