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(C++) Instance

When you construct a variable of a certain data type, you are creating an instance (also: object) of that data type.

In the code below an int called 'x' is instanciated.

Advice

• Use std::unique_ptr to refer to objects of polymorphic type [1]
• Use to refer to shared objects [2]

References

1. Bjarne Stroustrup. A tour of C++. 2014. ISBN: 978-0-321-958310. Chapter 11.7.5, page 131: 'Use unique_ptr to refer to objects of polymorphic type'
2. Bjarne Stroustrup. A tour of C++. 2014. ISBN: 978-0-321-958310. Chapter 11.7.6, page 131: 'Use shared_ptr to refer to shared objects'

Go back to Richel Bilderbeek's C++ page.

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