Pointers to type void - C++ Data Type

C++ examples for Data Type:Pointer

Description

Pointers to type void

Demo Code

#include <iostream>
using namespace std;
int main()/*from  w w  w .  j  a  v a  2  s .c o m*/
{
   int intvar;
   float flovar;
   int* ptrint;               //define pointer to int
   float* ptrflo;             //define pointer to float
   void* ptrvoid;             //define pointer to void
   ptrint = &intvar;          //ok, int* to int*
   // ptrint = &flovar;          //error, float* to int*
   // ptrflo = &intvar;          //error, int* to float*
   ptrflo = &flovar;          //ok, float* to float*
   ptrvoid = &intvar;         //ok, int* to void*
   ptrvoid = &flovar;         //ok, float* to void*
   return 0;
}

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