A custom extractor (>>) : custom extractor « Operator Overloading « C++ Tutorial

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C++ Tutorial » Operator Overloading » custom extractor 
10.19.1.A custom extractor (>>)
#include <iostream> 
using namespace std; 
 
class MyClass 
  int x, y, z; 
public
  MyClass(int a, int b, int c) { x = a; y = b; z = c; 
  friend ostream &operator<<(ostream &stream, MyClass obj)
  friend istream &operator>>(istream &stream, MyClass &obj)

 
ostream &operator<<(ostream &stream, MyClass obj

  stream << obj.x << ", "
  stream << obj.y << ", "
  stream << obj.z << "\n"
  return stream; // return the stream 

 
istream &operator>>(istream &stream, MyClass &obj

  cout << "Enter X,Y,Z values: "
  stream >> obj.x >> obj.y >> obj.z; 
  return stream; 

 
int main() 

  MyClass a(123)
 
  cout << a; 
 
  cin >> a; 
  cout << a; 
 
  return 0
}
1, 2, 3
Enter X,Y,Z values: 1
2
3
1, 2, 3
10.19.custom extractor
10.19.1.A custom extractor (>>)
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