function __construct(CHL7v2Field $field, CHL7v2DOMDocument $specs, $self_pos) { $message = $field->getMessage(); $separators = array(array($message->componentSeparator, "field-item", "cs"), array($message->subcomponentSeparator, "component", "scs"), array(null, "sub-component", null)); parent::__construct($field, $specs, $self_pos, $separators); }