What is class and why use it?

A class is used in object-oriented programming to describe one or more objects . It serves as a template for creating, or instantiating, specific objects within a program. While each object is created from a single class, one class can be used to instantiate multiple objects.

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How do I create a new class in C#?

Add a New Class to the Application Choose ‘Add Class…’ from the Project menu of Visual Studio or Microsoft C# Express Edition . You will be asked for a name for the new class. Type ‘Vehicle’ and click the Add button. A new class file is generated with the definition of the class already added.

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What is class in C# with example?

Everything in C# is associated with classes and objects, along with its attributes and methods. For example: in real life, a car is an object. The car has attributes, such as weight and color, and methods, such as drive and brake. A Class is like an object constructor, or a “blueprint” for creating objects .

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What does class :: mean in C++?

Class is the foundation for object-oriented programming. It is a user-defined data type that works as a blueprint and allows its instances to be created which are known as an object. Class in C++ is the combination of data members and member function, which implements the encapsulation and data hiding concepts .

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