/**
* Get the list of fields
*
* @param mixed $Field
* @param mixed $Table
* @return ifx_Model
*/
private final function _fields($Table = null)
{
if (is_null($Table)) {
$Table = $this->_table();
}
if (is_a($Table, 'ifx_Model')) {
$Table = $Table->_table();
}
if (!isset(self::$_existing_fields[$Table])) {
self::$_existing_fields[$Table] = $this->db->list_fields($Table);
}
return self::$_existing_fields[$Table];
}
