Question

How does a class represent data abstraction? ​

Answer 1

Data abstraction allows a program to ignore the details of how a data type is represented. ... C++ classes use the technique of abstraction and are defined as a list of abstract attributes such as width, cost, size etc and functions to operate on these attributes.

Answer 2

abstraction in C plus plus data abstraction is one of the most essential and important feature of object oriented programming in C plus plus abstraction means is playing only essential information and hiding the details a class can decide which data member will be visible to outside world and which is not

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