creditverification.h

来自「Visual_C++[1].NET_Bible1 Visual_C++宝典书中」· C头文件 代码 · 共 18 行

// CreditVerification.h
#pragma once

#ifdef _DLL
#define DLLSPEC __declspec (dllexport)
#else
#define DLLSPEC __declspec (dllimport)
#endif

class DLLSPEC CCreditVerification
{
private:
	enum CardType {Visa, MasterCard, Amex} m_type;
public:
	void SetCardType(char* s);
	bool VerifyCardNumber(long n);
};