A fast and lightweight cell control

#pragma once
#include <comdef.h>
namespace misc{
	inline void TESTHR(HRESULT hr){
		if FAILED(hr){
			IErrorInfo* pEI;
			GetErrorInfo(0,&pEI);
			throw _com_error(hr,pEI);
		}
	}

	//BOOL _com_error_msg(_com_error& e,LPCTSTR file=__FILE__,int linenum=__LINE__,bool bShowcontinue=false,BSTR bstrDesc=0,bool bShowCheck=false);
	class ComErrorMsg
	{
#ifdef _DEBUG
		const char* m_file;
		int m_line;
#endif
	public:
		ComErrorMsg( const char* file, int line)
#ifdef _DEBUG
			:m_file( file ),
			  m_line( line )
#endif
		  {
		  }
		  BOOL operator()(_com_error& e,bool bShowcontinue=false,BSTR bstrDesc=0,bool bShowCheck=false);
	};
}//namespace misc;
#define _COM_ERROR_MSG_ (misc::ComErrorMsg( __FILE__, __LINE__ ))