original_string: public static function get_contacts_returns() {
          return new external_single_structure(
              array(
                  'online' => new external_multiple_structure(
                      new external_single_structure(
                          array(
                              'id' => new external_value(PARAM_INT, 'User ID'),
                              'fullname' => new external_value(PARAM_NOTAGS, 'User full name'),
                              'profileimageurl' => new external_value(PARAM_URL, 'User picture URL', VALUE_OPTIONAL),
                              'profileimageurlsmall' => new external_value(PARAM_URL, 'Small user picture URL', VALUE_OPTIONAL),
                              'unread' => new external_value(PARAM_INT, 'Unread message count')
                          )
                      ),
                      'List of online contacts'
                  ),
                  'offline' => new external_multiple_structure(
                      new external_single_structure(
                          array(
                              'id' => new external_value(PARAM_INT, 'User ID'),
                              'fullname' => new external_value(PARAM_NOTAGS, 'User full name'),
                              'profileimageurl' => new external_value(PARAM_URL, 'User picture URL', VALUE_OPTIONAL),
                              'profileimageurlsmall' => new external_value(PARAM_URL, 'Small user picture URL', VALUE_OPTIONAL),
                              'unread' => new external_value(PARAM_INT, 'Unread message count')
                          )
                      ),
                      'List of offline contacts'
                  ),
                  'strangers' => new external_multiple_structure(
                      new external_single_structure(
                          array(
                              'id' => new external_value(PARAM_INT, 'User ID'),
                              'fullname' => new external_value(PARAM_NOTAGS, 'User full name'),
                              'profileimageurl' => new external_value(PARAM_URL, 'User picture URL', VALUE_OPTIONAL),
                              'profileimageurlsmall' => new external_value(PARAM_URL, 'Small user picture URL', VALUE_OPTIONAL),
                              'unread' => new external_value(PARAM_INT, 'Unread message count')
                          )
                      ),
                      'List of users that are not in the user\'s contact list but have sent a message'
                  )
              )
          );
      }
code: public static function get_contacts_returns() {
          return new external_single_structure(
              array(
                  'online' => new external_multiple_structure(
                      new external_single_structure(
                          array(
                              'id' => new external_value(PARAM_INT, 'User ID'),
                              'fullname' => new external_value(PARAM_NOTAGS, 'User full name'),
                              'profileimageurl' => new external_value(PARAM_URL, 'User picture URL', VALUE_OPTIONAL),
                              'profileimageurlsmall' => new external_value(PARAM_URL, 'Small user picture URL', VALUE_OPTIONAL),
                              'unread' => new external_value(PARAM_INT, 'Unread message count')
                          )
                      ),
                      'List of online contacts'
                  ),
                  'offline' => new external_multiple_structure(
                      new external_single_structure(
                          array(
                              'id' => new external_value(PARAM_INT, 'User ID'),
                              'fullname' => new external_value(PARAM_NOTAGS, 'User full name'),
                              'profileimageurl' => new external_value(PARAM_URL, 'User picture URL', VALUE_OPTIONAL),
                              'profileimageurlsmall' => new external_value(PARAM_URL, 'Small user picture URL', VALUE_OPTIONAL),
                              'unread' => new external_value(PARAM_INT, 'Unread message count')
                          )
                      ),
                      'List of offline contacts'
                  ),
                  'strangers' => new external_multiple_structure(
                      new external_single_structure(
                          array(
                              'id' => new external_value(PARAM_INT, 'User ID'),
                              'fullname' => new external_value(PARAM_NOTAGS, 'User full name'),
                              'profileimageurl' => new external_value(PARAM_URL, 'User picture URL', VALUE_OPTIONAL),
                              'profileimageurlsmall' => new external_value(PARAM_URL, 'Small user picture URL', VALUE_OPTIONAL),
                              'unread' => new external_value(PARAM_INT, 'Unread message count')
                          )
                      ),
                      'List of users that are not in the user\'s contact list but have sent a message'
                  )
              )
          );
      }
code_tokens: public static function get_contacts_returns ( ) { return new external_single_structure ( array ( 'online' => new external_multiple_structure ( new external_single_structure ( array ( 'id' => new external_value ( PARAM_INT , 'User ID' ) , 'fullname' => new external_value ( PARAM_NOTAGS , 'User full name' ) , 'profileimageurl' => new external_value ( PARAM_URL , 'User picture URL' , VALUE_OPTIONAL ) , 'profileimageurlsmall' => new external_value ( PARAM_URL , 'Small user picture URL' , VALUE_OPTIONAL ) , 'unread' => new external_value ( PARAM_INT , 'Unread message count' ) ) ) , 'List of online contacts' ) , 'offline' => new external_multiple_structure ( new external_single_structure ( array ( 'id' => new external_value ( PARAM_INT , 'User ID' ) , 'fullname' => new external_value ( PARAM_NOTAGS , 'User full name' ) , 'profileimageurl' => new external_value ( PARAM_URL , 'User picture URL' , VALUE_OPTIONAL ) , 'profileimageurlsmall' => new external_value ( PARAM_URL , 'Small user picture URL' , VALUE_OPTIONAL ) , 'unread' => new external_value ( PARAM_INT , 'Unread message count' ) ) ) , 'List of offline contacts' ) , 'strangers' => new external_multiple_structure ( new external_single_structure ( array ( 'id' => new external_value ( PARAM_INT , 'User ID' ) , 'fullname' => new external_value ( PARAM_NOTAGS , 'User full name' ) , 'profileimageurl' => new external_value ( PARAM_URL , 'User picture URL' , VALUE_OPTIONAL ) , 'profileimageurlsmall' => new external_value ( PARAM_URL , 'Small user picture URL' , VALUE_OPTIONAL ) , 'unread' => new external_value ( PARAM_INT , 'Unread message count' ) ) ) , 'List of users that are not in the user\'s contact list but have sent a message' ) ) ) ; }
docstring: Get contacts return description.
  
  @deprecated since 3.6
  @return external_description
  @since Moodle 2.5
docstring_tokens: Get contacts return description .