Description
Reports the length of a string in characters.
Syntax
Len ( string )
Return value
Long. Returns a long containing the length of string in characters if it succeeds and -1 if an error occurs.
Examples
This expression returns 0:
Len("")This validation rule tests that the value the user entered is fewer than 20 characters:
Len(GetText()) < 20
See also
Len in the section called “Len” in PowerScript Reference
