Functions
<function>is_user(username)</function> Check if the username in credentials matches the given username. Meaning of the parameters is as follows: username - Username string or AVP. <function>is_user</function> usage ... if (is_user("jan")) { ... }; ...
<function>has_totag()</function> Check if To header field uri contains tag parameter. <function>has_totag</function> usage ... if (has_totag()) { ... }; ...