IPropertyDefn propertyDefn = DesignEngine.getMetaDataDictionary( )
IPropertyDefn propertyDefn = DEUtil.getMetaDataDictionary( )
	public static IChoiceSet getStructChoiceSet( String structName,			String property )	{		IPropertyDefn propertyDefn = DesignEngine.getMetaDataDictionary( )				.getStructure( structName )				.findProperty( property );		return propertyDefn.getChoices( );	}