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What is the difference between aggregation and association?
| Association is a relationship between two classes where one class use another. But aggregation describes a special type of an association. Aggregation is the relationship between two classes. When object of one class has object of another, if second is a part of first then we called that there is an aggregation between two classes. Unlike association, aggregation always insists a direction. |  0 |
By: [email protected] On: Mon Feb 04 11:31:29 IST 2013  0  0  0 | 0 |
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| An association describes a relationship between instances of one or more classes. Aggregation is a form of association in which there is a "whole-part" relationship. You may say that if a class Airplane has a class Engine then this forms a "whole-part" relationship. | 0 |
| By: [email protected] On: Mon Feb 04 11:41:12 IST 2013 0 392 0 | 392 |
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