Difference between
version 30
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version 29:
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- The second specialization, shown in Figure 4, describes the concept of inserperable parts. As shown, all __InserperablePart__ objects are contained within at least one composite object, that is, the object cannot exist separately from a collection. |
+ The second specialization, shown in Figure 4, describes the concept of inserperable parts. As shown, all __InserperablePart__ objects are contained within at least one composite object, that is, the object will not exist separately from a collection. |
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- The third specialization, shown in Figure 5, describes the notion of an essential part. A composite object in general can contain heterogeneous parts, for example, a car is made up of wheels, a chassis, bumpers, and so on. An essential part denotes a specific type of part that all objects of a particular type of collection must posses. For example, wheels are generally considered an essential part of a car, wherease a sunroof is not an essential part. |
+ The third specialization, shown in Figure 5, describes the notion of an essential part. A composite object in general can contain heterogeneous parts, for example, a car is made up of wheels, a chassis, bumpers, and so on. An essential part denotes a specific type of part that all objects of a particular type of collection must posses. Wheels are generally considered an essential part of a car, whereas a sunroof is not an essential part. |
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+ The fourth specialization, shown in Figure 6, describes unique parts. A unique part |
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