logicalelement.h

重言式是当所有逻辑变元取遍所有值时都为真的表达式。这个程序是用来对重言式进行判别的！还可以吧！牛人别见笑！

// Class automatically generated by Dev-C++ New Class wizard

#ifndef LOGICALELEMENT_H
#define LOGICALELEMENT_H

class LogicalElement
{
public:
	// class constructor
	LogicalElement(char chElement, bool bPositive = true);
	char Element()
	{
		return m_chElement;
	}
	
	void Element(char chElement)
	{
		m_chElement = chElement;
	}
	
	bool Value()
	{
		return m_bValue;
	}

	bool Value(bool value)
	{
		m_bValue = value;
	}

  	bool Positive()
	{
		return m_bPositive;
	}
   
	void Positive(bool bPositive)
	{
		m_bPositive = bPositive;
	}
		
private:
	bool m_bValue;
	char m_chElement;
	bool m_bPositive;
};

#endif // LOGICALELEMENT_H