node_subtract Class Reference

#include <node_impl.hpp>

Inheritance diagram for node_subtract:

List of all members.

Public Member Functions
	node_subtract (node left, node right)
	node_subtract (std::istream &stream)
Private Member Functions
virtual void	print_node (std::ostream &stream, int indent) const
virtual number	evaluate_node () const
virtual void	save_node (std::ostream &stream) const

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Detailed Description

Subtraction.

Definition at line 192 of file node_impl.hpp.

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Constructor & Destructor Documentation

node_subtract::node_subtract	(	node	left,
		node	right
	)

Definition at line 473 of file node_impl.cpp.

: node_binary(left, right)
{}

node_subtract::node_subtract

(

std::istream &

stream

)

Definition at line 477 of file node_impl.cpp.

: node_binary(stream)
{}

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Member Function Documentation

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

Implements node_binary.

Definition at line 481 of file node_impl.cpp.

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

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

number node_subtract::evaluate_node

(

)

const [private, virtual]

Implements node_binary.

Definition at line 489 of file node_impl.cpp.

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

{
  return evaluate_left() - evaluate_right();
}

void node_subtract::save_node

(

std::ostream &

stream

)

const [private, virtual]

Implements node_binary.

Definition at line 495 of file node_impl.cpp.

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

{
  stream << "subtract ";
  left().save(stream);
  right().save(stream);
}

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The documentation for this class was generated from the following files:

• node_impl.hpp
• node_impl.cpp

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