Policy Server Guides › Policy Server Configuration Guide › Attributes and Expressions Reference › Functions Available within Expressions › LEN Function--Return the Length of a String

LEN Function--Return the Length of a String

The LEN function returns the length of a string.

Syntax

The LEN function has the following format:

LEN(source_string)

Parameters

The LEN function accepts the following parameter:

source_string (string)

Return Value

The function returns a number.

Example

Return_value=LEN("JuanJuan")
Return_value=8