- our house class is include a separate quantity of stuff out-of this new Table , TVSet , Bed categories, etc.
- the automobile group need incorporate you to example of the brand new Engine classification and you will five instances of brand new Controls category. Cases of the new System and you may Wheel groups are a vital part of your Vehicle . For individuals who eliminate one among these instances, the car will not function and, this means that, the siti top incontri greci automobile class cannot works;
- the house category need to have an example of the newest Rooftop group and four instances of the latest Wall classification;
- new Triangle group (a beneficial triangle to the complement flat) consists of around three cases of the purpose category.
step 3.step one. Aggregation for has-a romance style of. Analogy
In the case of aggregation, a course include of many (a minumum of one) items off most other kinds which are not element of so it class.