public void eSet( EStructuralFeature eFeature, Object newValue )
public void eSet( int featureID, Object newValue )
	public void eSet( EStructuralFeature eFeature, Object newValue )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case DataPackage.NUMBER_DATA_ELEMENT__VALUE :				setValue( ( (Double) newValue ).doubleValue( ) );				return;		}		eDynamicSet( eFeature, newValue );	}