2025-11-27 16:46:48 +09:00

116 lines
3.3 KiB
C++

// ==========================================================================
// Class Specification : COXBlob
// ==========================================================================
// Header file : OXBlob.h
// This software along with its related components, documentation and files ("The Libraries")
// is © 1994-2007 The Code Project (1612916 Ontario Limited) and use of The Libraries is
// governed by a software license agreement ("Agreement"). Copies of the Agreement are
// available at The Code Project (www.codeproject.com), as part of the package you downloaded
// to obtain this file, or directly from our office. For a copy of the license governing
// this software, you may contact us at legalaffairs@codeproject.com, or by calling 416-849-8900.
// //////////////////////////////////////////////////////////////////////////
// Properties:
// NO Abstract class (does not have any objects)
// YES Derived from CByteArray
// NO Is a Cwnd.
// NO Two stage creation (constructor & Create())
// NO Has a message map
// NO Needs a resource (template)
// NO Persistent objects (saveable on disk)
// NO Uses exceptions
// //////////////////////////////////////////////////////////////////////////
// Desciption :
// This class is an extension of CByteArray and it can by used
// to contain a Binary Large Object
// Remark:
// Prerequisites (necessary conditions):
/////////////////////////////////////////////////////////////////////////////
#ifndef __OXBLOB_H__
#define __OXBLOB_H__
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
#include "OXDllExt.h"
#include "OXVariant.h"
class OX_CLASS_DECL COXBlob : public CByteArray
{
DECLARE_DYNAMIC(COXBlob);
// Data members -------------------------------------------------------------
public:
protected:
private:
// Member functions ---------------------------------------------------------
public:
// Constructors
COXBlob();
COXBlob(const COXBlob& blobSrc);
COXBlob(const CByteArray& arrSrc);
COXBlob(const CLongBinary& lbSrc);
COXBlob(const VARIANT& varSrc);
COXBlob(LPCVARIANT pSrc);
COXBlob(const COleVariant& varSrc);
COXBlob(const COXVariant& varSrc);
// Assignemnt operators
COXBlob& operator=(const COXBlob& blobSrc);
COXBlob& operator=(const CByteArray& arrSrc);
COXBlob& operator=(const CLongBinary& lbSrc);
COXBlob& operator=(const VARIANT& varSrc);
COXBlob& operator=(LPCVARIANT pSrc);
COXBlob& operator=(const COleVariant& varSrc);
COXBlob& operator=(const COXVariant& varSrc);
BOOL ReadRaw(LPCTSTR pszPath);
// --- In : pszPath : The full path specification
// --- Out :
// --- Returns : Whether it succeeded or not
// --- Effect : Reads data from the specified file into this object
BOOL WriteRaw(LPCTSTR pszPath);
// --- In : pszPath : The full path specification
// --- Out :
// --- Returns : Whether it succeeded or not
// --- Effect : Writes the data of this object to the specified file
// Destructor
virtual ~COXBlob();
// --- In :
// --- Out :
// --- Returns :
// --- Effect : Destructor of the object
protected:
BOOL CopyVariant(LPCVARIANT pSrc);
private:
};
#include "OXBlob.inl"
#endif // __OXBLOB_H__
// ==========================================================================