Answer / vk

Using explicit keyword in the constructor

Answer / kavitha

If any situation like that the constructor should build the
objects and should not get used for carrying out
conversions, In that situation we are required to use the
explicit keyword with the constructor.

Answer / p.madhupriya

declare the duplicate operator.

Answer / v.senthil kumaran

Declare operator function (dummy) for assignment operator
in the private section of the class.

Answer / anupam deo

Use operator overloading

What size is allocated to the union variable?

0 Answers  

What is the latest c++ standard?

0 Answers  

What gives the current position of the put pointer?

0 Answers  

Are php strings immutable?

0 Answers  

Define the process of error-handling in case of constructor failure?

0 Answers  

What is pointer to member?

0 Answers  

class Foo { public: Foo(int i) { } }; class Bar : virtual Foo { public: Bar() { } }; Bar b; Referring to the above code, when the object 'b' is defined, a compiler error will occur. What action fixes the compiler error? a) Adding a virtual destructor to the class Bar b) Adding a constructor to Bar which takes an int parameter c) Adding "Foo()" to the Bar constructor d) Adding a copy constructor to the class Foo e) Adding "Foo(0)" to the Bar::Bar initializer list

2 Answers   Quark,

What is c++ 11 and c++ 14?

0 Answers  

What is the latest c++ version?

0 Answers  

Do you know what is overriding?

0 Answers  

Why do we use using namespace std in c++?

0 Answers  

List out function which we can call without using object

1 Answers