case AttributePackage.LOCATION3_D__X : unsetX( ); return; case AttributePackage.LOCATION3_D__Y : unsetY( ); return;
	public void eUnset( EStructuralFeature eFeature )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case AttributePackage.LOCATION3_D__X :				unsetX( );				return;			case AttributePackage.LOCATION3_D__Y :				unsetY( );				return;			case AttributePackage.LOCATION3_D__Z :				unsetZ( );				return;		}		eDynamicUnset( eFeature );	}