// TestImpl.h #if !defined(AFX_TESTIMPL_H__C7E2A2F8_F0A2_4C76_8F26_AFD405B35F6A__INCLUDED_) #define AFX_TESTIMPL_H__C7E2A2F8_F0A2_4C76_8F26_AFD405B35F6A__INCLUDED_ #if _MSC_VER > 1000 #pragma once #endif class TestImpl { public: TestImpl(); virtual ~TestImpl(); int plus_int(int x, int y); const char* plus_char(const char* strx, const char* stry); private: std::string m_str; }; #endif