A UML operation representing a constructor is given the same name as its parent class or structure name.
表示构造方法的UML操作有和其母体类或结构名相同的名字。
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Another way of building an array in a single operation is by using a constructor by query, which creates an array with the values returned by a single-column sub-select, as shown in the listing below.
Default copy constructor does a very simple operation, they will do a bit-wise (member-wise) copy of an object, which means that the object will be copied bit by bit.