ESLSTR Function

Determine whether the characters in a string are digits.

IsDigitFunction(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 digits between 0 and 9.

The function returns the boolean value true (1) if they are and false (0) if not.

See Also

IsDigit( ) Subroutine