overloading of operator in c++ code example

Example 1: operator overloading in c++ <<

ostream &operator<<(ostream &output, const MyClass &myObject)
{ 
  output << "P : " << myObject.property;
  return output;            
}

Example 2: overload the >> operator in c++

istream &operator>>( istream  &input, Class_Name &c )