code: @SuppressWarnings("unchecked")
  	public EList<IfcDraughtingCalloutRelationship> getIsRelatedToCallout() {
  		return (EList<IfcDraughtingCalloutRelationship>) eGet(
  				Ifc2x3tc1Package.Literals.IFC_DRAUGHTING_CALLOUT__IS_RELATED_TO_CALLOUT, true);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated