ESLSTR Function
Determine whether the characters in a string are digits or punctuation marks.
IsDigitOrPuncFunction(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 digits or punctuation marks. The function returns the boolean value true (1) if they are and false (0) if not.
See Also
IsDigitOrPunc( ) Subroutine