dual objects造句怎么写

3、Composite lets clients treat individual objects and compositions of objects uniformly.

5、Unlike instance variables, class variables are associated with all objects of a particular class and not with individual objects.

2、Compose objects into tree structures to represent part-whole hierarchies. Composite lets clients treat individual objects and compositions of objects uniformly.

1、Ungroup Objects Button1515Separates grouped objects into individual objects.

4、So far you've seen how to query for individual objects, or objects that meet a particular criteria.