What does len(ri!userComment) > 10 evaluate?

What does len(ri!userComment) > 10 evaluate?

• A. The length of the string is greater than 10
• B. The length equals 10
• C. The length is less than 10
• D. The string is empty

Answer: (A)

The expression is counting characters and then checking that count against a threshold. len(ri!userComment) returns how many characters are in the string provided by the rule input userComment. The comparison > 10 asks if that count is greater than 10, so the result is a boolean: true when the comment has 11 or more characters, false when it has 10 or fewer. This is a common way to enforce minimum length on user input. If the input could be missing or null, you’d want to guard against that to avoid errors.

The expression is counting characters and then checking that count against a threshold. len(ri!userComment) returns how many characters are in the string provided by the rule input userComment. The comparison > 10 asks if that count is greater than 10, so the result is a boolean: true when the comment has 11 or more characters, false when it has 10 or fewer. This is a common way to enforce minimum length on user input. If the input could be missing or null, you’d want to guard against that to avoid errors.