Subtraction Class Reference

#include <expression.h>

Inheritance diagram for Subtraction:

Collaboration diagram for Subtraction:

Public Member Functions
	Subtraction (Expression *e1, Expression *e2)
virtual Number	eval (const SymbolTable &, const FunctionTable &) const
Public Member Functions inherited from BinaryExpression
	~BinaryExpression ()
Public Member Functions inherited from Expression
virtual	~Expression ()

Additional Inherited Members
Protected Member Functions inherited from BinaryExpression
	BinaryExpression (Expression *e1, Expression *e2)
Protected Member Functions inherited from Expression
	Expression ()
Protected Attributes inherited from BinaryExpression
Expression *	op1
Expression *	op2

Detailed Description

Definition at line 95 of file expression.h.

Constructor & Destructor Documentation

Subtraction()

Subtraction::Subtraction ( Expression *  e1, Expression *  e2  )

inline

Definition at line 97 of file expression.h.

: BinaryExpression(e1, e2) { }

Member Function Documentation

eval()

Number Subtraction::eval ( const SymbolTable &  st, const FunctionTable &  ft  ) const

virtual

Implements BinaryExpression.

Definition at line 39 of file expression.cpp.

                                                                             {
   return op1->eval(st, ft) - op2->eval(st, ft);
}

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

• expression.h
• expression.cpp