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// EnvironmentHandle.h
//
// Library: Data/ODBC
// Package: ODBC
// Module: EnvironmentHandle
//
// Definition of EnvironmentHandle.
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Data_ODBC_EnvironmentHandle_INCLUDED
#define Data_ODBC_EnvironmentHandle_INCLUDED
#include "Poco/Data/ODBC/ODBC.h"
#ifdef POCO_OS_FAMILY_WINDOWS
#include <windows.h>
#endif
#include <sqltypes.h>
namespace Poco {
namespace Data {
namespace ODBC {
class ODBC_API EnvironmentHandle
/// ODBC environment handle class
{
public:
EnvironmentHandle();
/// Creates the EnvironmentHandle.
~EnvironmentHandle();
/// Destroys the EnvironmentHandle.
operator const SQLHENV& () const;
/// Const conversion operator into reference to native type.
const SQLHENV& handle() const;
/// Returns const reference to handle.
private:
operator SQLHENV& ();
/// Conversion operator into reference to native type.
SQLHENV& handle();
/// Returns reference to handle.
EnvironmentHandle(const EnvironmentHandle&);
const EnvironmentHandle& operator=(const EnvironmentHandle&);
SQLHENV _henv;
bool _isOwner;
};
///
/// inlines
///
inline EnvironmentHandle::operator const SQLHENV& () const
{
return handle();
}
inline const SQLHENV& EnvironmentHandle::handle() const
{
return _henv;
}
inline EnvironmentHandle::operator SQLHENV& ()
{
return handle();
}
inline SQLHENV& EnvironmentHandle::handle()
{
return _henv;
}
} } } // namespace Poco::Data::ODBC
#endif
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