node_subtract Class Reference

#include <node_impl.hpp>

Inheritance diagram for node_subtract:

node_binary node_impl

List of all members.

Public Member Functions

 node_subtract (node left, node right)

Private Member Functions

virtual void print_node (std::ostream &stream, int indent) const
virtual double evaluate_node () const


Detailed Description

Subtraction.

Definition at line 169 of file node_impl.hpp.


Constructor & Destructor Documentation

node_subtract::node_subtract ( node  left,
node  right 
)

Definition at line 325 of file node_impl.cpp.

00326 : node_binary(left, right)
00327 {}


Member Function Documentation

void node_subtract::print_node ( std::ostream &  stream,
int  indent 
) const [private, virtual]

Implements node_binary.

Definition at line 329 of file node_impl.cpp.

References node_binary::left(), node::print(), and node_binary::right().

00331 {
00332   stream << std::setw(indent) << "" << "-\n";
00333   left().print(stream, indent + 2);
00334   right().print(stream, indent + 2);
00335 }

double node_subtract::evaluate_node (  )  const [private, virtual]

Implements node_binary.

Definition at line 337 of file node_impl.cpp.

References node_binary::evaluate_left(), and node_binary::evaluate_right().

00339 {
00340   return evaluate_left() - evaluate_right();
00341 }


The documentation for this class was generated from the following files:
Generated on Sun Nov 30 10:05:28 2008 for Calculator by  doxygen 1.5.3