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// Fig. 7.13: fig07_13.cpp
// Using the this pointer to refer to object members.
#include <iostream>
using std::cout;
using std::endl;
class Test {
public:
Test( int = 0 ); // default constructor
void print() const;
private:
int x;
}; // end class Test
// constructor
Test::Test( int value )
: x( value ) // initialize x to value
{
// empty body
} // end constructor Test
// print x using implicit and explicit this pointers;
// parentheses around *this required
void Test::print() const
{
// implicitly use this pointer to access member x
cout << " x = " << x;
// explicitly use this pointer to access member x
cout << "\n this->x = " << this->x;
// explicitly use dereferenced this pointer and
// the dot operator to access member x
cout << "\n(*this).x = " << ( *this ).x << endl;
} // end function print
int main()
{
Test testObject( 12 );
testObject.print();
return 0;
} // end main
/**************************************************************************
* (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice *
* Hall. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
*************************************************************************/
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