docs: @Override
  	public boolean eIsSet(int featureID)
  	{
  		switch (featureID)
  		{
  			case SarlPackage.SARL_BEHAVIOR_UNIT__NAME:
  				return name != null;
  			case SarlPackage.SARL_BEHAVIOR_UNIT__GUARD:
  				return guard != null;
  			case SarlPackage.SARL_BEHAVIOR_UNIT__EXPRESSION:
  				return expression != null;
  		}
  		return super.eIsSet(featureID);
  	}