====== 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|Num()]]
 
==== Example ====
 
<code>
* B is set to true.
A = "BASIC+"
B = Alpha(A)

* B is set to false.
A = "1992"
B = Alpha(A)
 
**
**
</code>