ESLSTR Function
Determine whether the characters in a string are alphabetic or punctuation marks.
IsAlphaOrPuncFunction(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 either alphabetic characters or punctuation marks (!, ., ?, etc.).
The function returns true (1) if they are and false (0) if not.
See Also
IsAlphaOrPunc( ) Subroutine