$len

Usage: $len(text)

Category: text

Description:

Returns the number of characters in text.

Example:

The following statements will return the values indicated:

$set(foo,)
$len(%foo%)    ==>  "0"

$set(foo,ABC)
$len(%foo%)    ==>  "3"

$len()         ==>  "0"
$len(ABC)      ==>  "3"