You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
1.3 KiB
70 lines
1.3 KiB
//-----------------------------------------------------------------------------
|
|
//
|
|
// File: dbid.h
|
|
// Copyright (C) 1994-1997 Microsoft Corporation
|
|
// All rights reserved.
|
|
//
|
|
//
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#ifndef DBID_H
|
|
#define DBID_H
|
|
|
|
|
|
//
|
|
// represents a database id
|
|
//
|
|
|
|
#pragma warning(disable: 4275) // non dll-interface class 'foo' used
|
|
// as base for dll-interface class 'bar'
|
|
|
|
class LTAPIENTRY DBID : public CObject
|
|
{
|
|
public:
|
|
//
|
|
// ctors
|
|
//
|
|
DBID();
|
|
DBID(const DBID& id);
|
|
DBID(long l);
|
|
~DBID();
|
|
|
|
//
|
|
// debug methods
|
|
//
|
|
void AssertValid() const;
|
|
//
|
|
// 'get like' methods
|
|
//
|
|
BOOL NOTHROW IsNull() const;
|
|
NOTHROW operator long () const;
|
|
int NOTHROW operator==(const DBID &) const;
|
|
int NOTHROW operator!=(const DBID &) const;
|
|
|
|
//
|
|
// 'put like' methods
|
|
//
|
|
void NOTHROW operator=(const DBID&);
|
|
void NOTHROW Set(long);
|
|
void NOTHROW Clear();
|
|
|
|
protected:
|
|
long m_l;
|
|
|
|
private:
|
|
DEBUGONLY(static CCounter m_UsageCounter);
|
|
};
|
|
|
|
#pragma warning(default: 4275)
|
|
|
|
typedef CArray<DBID, DBID &> CDBIDArray;
|
|
|
|
|
|
#if !defined(_DEBUG) || defined(IMPLEMENT)
|
|
#include "dbid.inl"
|
|
#endif
|
|
|
|
const extern LTAPIENTRY DBID g_NullDBID;
|
|
|
|
#endif // DBID_H
|