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Object-oriented programming (OOP) is a programming paradigm based on the concept of objects, [1] which can contain data and code: data in the form of fields (often known as attributes or properties), and code in the form of procedures (often known as methods).
The term object-based language may be used in a technical sense to describe any programming language that uses the idea of encapsulating state and operations inside objects. Object-based languages need not support inheritance or subtyping, but those that do are also termed object-oriented. Object-based languages that do not support inheritance ...
For example, C++ is a multi-paradigm language including object-oriented paradigm; [2] however, it is less object-oriented than some other languages such as Python [3] and Ruby. [4] Therefore, some people consider C++ an OOP language, while others do not or refer to it as a "semi-object-oriented programming language".
Object-oriented programming (OOP) is object-based with the addition of polymorphism and inheritance. An object-oriented system integrates code (behavior) and data (state) into objects. In a class-based language, an object is an instance of a class. In the relational model of database management, aspects such as table and column may act as objects.
In object-oriented programming, inheritance is the mechanism of basing an object or class upon another object (prototype-based inheritance) or class (class-based inheritance), retaining similar implementation. Also defined as deriving new classes (sub classes) from existing ones such as super class or base class and then forming them into a ...
Dart (programming language) Dart is a programming language designed by Lars Bak and Kasper Lund and developed by Google. [8] It can be used to develop web and mobile apps as well as server and desktop applications. Dart is an object-oriented, class-based, garbage-collected language with C -style syntax. [9]
Simula is considered the first object-oriented programming language. As its name suggests, the first Simula version by 1962 was designed for doing simulations; Simula 67 though was designed to be a general-purpose programming language [3] and provided the framework for many of the features of object-oriented languages today.
Comparison ofprogramming languages. In class-based, object-oriented programming, a constructor (abbreviation: ctor) is a special type of function called to create an object. It prepares the new object for use, often accepting arguments that the constructor uses to set required member variables.