A nested class may inherit from private members of its enclosing class. The following example demonstrates this: class A { private: class B { }; B *z; class C : private B { private: B y; // A::B y2; C *x; // A::C *x2; }; }; The nested class A::C inherits from A::B .
Read moreHow do we define an object?
An object is an abstract data type with the addition of polymorphism and inheritance . Rather than structure programs as code and data, an object-oriented system integrates the two using the concept of an “object”. An object has state (data) and behavior (code). Objects can correspond to things found in the real world.
Read moreWhat is std :: Initializer_list?
std::initializer_list This type is used to access the values in a C++ initialization list , which is a list of elements of type const T .
Read moreAre class members initialized C++?
Member variables are always initialized in the order they are declared in the class definition .
Read moreHow do you initialize base class?
Both methods assign the argument values to the appropriate data members of the class. If you do not explicitly initialize a base class or member that has constructors by calling a constructor, the compiler automatically initializes the base class or member with a default constructor .
Read moreWhat is a class initialization?
A class initialization block is a block of statements preceded by the static keyword that’s introduced into the class’s body . When the class loads, these statements are executed.
Read moreHow do I initialize a class in C++?
There are two ways to initialize a class object:
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