public boolean eIsSet( EStructuralFeature eFeature )
public boolean eIsSet( int featureID )
	public boolean eIsSet( EStructuralFeature eFeature )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case AttributePackage.INTERACTIVITY__ENABLE :				return isSetEnable( );			case AttributePackage.INTERACTIVITY__LEGEND_BEHAVIOR :				return isSetLegendBehavior( );		}		return eDynamicIsSet( eFeature );	}