appendByRef example

    /** * wrapper for append_by_ref * * @param string $tpl_var the template variable name * @param mixed &$value the referenced value to append * @param boolean $merge flag if array elements shall be merged */
    public function append_by_ref($tpl_var, &$value, $merge = false)
    {
        $this->appendByRef($tpl_var, $value, $merge);
    }

    /** * clear the given assigned template variable. * * @param string $tpl_var the template variable to clear */
    public function clear_assign($tpl_var)
    {
        $this->clearAssign($tpl_var);
    }