public void eUnset( EStructuralFeature eFeature )
public void eUnset( int featureID )
	public void eUnset( EStructuralFeature eFeature )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case AttributePackage.EXTENDED_PROPERTY__NAME :				setName( NAME_EDEFAULT );				return;			case AttributePackage.EXTENDED_PROPERTY__VALUE :				setValue( VALUE_EDEFAULT );				return;		}		eDynamicUnset( eFeature );	}