What is a mutable member?

C++ Interview Questions and Answers

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What is a mutable member?

One that can be modified by the class even when the object of the class or the member function doing the modification is const.

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Other Interview Questions

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• What is the use of ‘using’ declaration.
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• Define precondition and post-condition to a member function.
• What are the conditions that have to be met for a condition to be an invariant of the class?
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• What is polymorphism?
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• How do you find out if a linked-list has an end? (i.e. the list is not a cycle)
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• Define a constructor - What it is and how it might be called (2 methods).
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• How can you tell what shell you are running on UNIX system?
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• Will it execute or not?
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