use a pointer and be able to use class member functions
5165
What are the differences between a pointer variable and a reference variable in C++?
129435
Calling member of one class in another
102896
Can you have a class in a struct?
33795
Is there a call_user_func() equivalent to create a new class instance?
67955
Why Not Use Public Member Functions
90783
When to use pointers in C#/.NET?
119066
How to access private data members outside the class without making "friend"s?
21329
How to call a method of a class?
122167
Vector as a class member
12683
How to access a local variable from a different function using pointers?
154897
How to print member function address in C++
143499
Why is it not possible to overload class templates?
138184
Why use pointers?
101951
Undefined reference to class::function in c++
19728
Declaring type of pointers?
45594
Which kind of pointer do I use when?
73291
How to use a member variable as a default argument in C++?