Function pointer for overloaded function : function pointers « Function « C++ Tutorial






  1. C++ Tutorial
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  3. function pointers
#include <iostream>
using namespace std;

int myfunc(int a);
int myfunc(int a, int b);

int main()
{
  int (*fp)(int a); // pointer to int f(int)
  //int (*fp)(int a, int b);
  fp = myfunc; // points to myfunc(int)

  cout << fp(5);

  return 0;
}

int myfunc(int a)
{
  return a;
}

int myfunc(int a, int b)
{
  return a*b;
}

5"




7.10.function pointers
7.10.1.Using function pointers
7.10.2.Arrays of pointers to functions
7.10.3.Use function pointers as a function parameter
7.10.4.Use typedef to define a function type for function pointer
7.10.5.arguments passed by reference
7.10.6.arguments passed by pointer
7.10.7.array passed by pointer
7.10.8.orders two arguments using pointers
7.10.9.sorts an array using pointers
7.10.10.Function pointer for overloaded function