OrderBase::isStartField

public function isStartField($isMeaningfulField = false)
{
	if ($this->isStartField === null)
	{
		$this->isStartField = true;
	}
	else
	{
		$this->isStartField = false;
	}

	if ($isMeaningfulField === true)
	{
		$this->isMeaningfulField = true;
	}

	return $this->isStartField;
}