private and protected in c++
protected://means all sub classes and base class can access these functions and variables butcan't be accessed outside classes
public://Pubic methods and variables can be accessed inside and outside of the class
private://only entity class can read and write the variables exeption is friendprivate and protected in c++
class A
{
public:
int x;
protected:
int y;
private:
int z;
};
class B : public A
{
// x is public
// y is protected
// z is not accessible from B
};
class C : protected A
{
// x is protected
// y is protected
// z is not accessible from C
};
class D : private A // 'private' is default for classes
{
// x is private
// y is private
// z is not accessible from D
};Copyright © 2021 Codeinu
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