How do you call a constructor from another constructor?

No, in C++ you cannot call a constructor from a constructor . What you can do, as warren pointed out, is: Overload the constructor, using different signatures. Use default values on arguments, to make a “simpler” version available.

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The invocation of one constructor from another constructor within the same class or different class is known as constructor chaining in Java. If we have to call a constructor within the same class, we use ‘this’ keyword and if we want to call it from another class we use the ‘super’ keyword .

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