ESLSTR Function
Determine whether the characters in a string are alphabetic.
IsAlphaFunction(STRING_SV)
STRING_SV
The string whose characters you want examined.
Description
Use this function to determine whether all the characters in STRING_SV are alphabetic. The function returns the boolean value true (1) if they are and false (0) if not.
See Also
IsAlpha( ) Subroutine