// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#ifndef __TZID_H__

#define __TZID_H__

#include <e32base.h>

#include <s32strm.h>

/**

Represents an invalid time zone numeric identifier.

@internalTechnology

*/

const TUint KInvalidTzId = 0xffffffff;

/**

Encapsulates a time zone identifier.

The identifier may be either a name or a number.

@publishedAll

@released

@since 9.1

*/

class CTzId : public CBase

	{

public:

	IMPORT_C ~CTzId();

	/** 

	This should not be used. For internal use only. 

	*/

	IMPORT_C CTzId* CloneL() const;

	IMPORT_C static CTzId* NewL(TUint aNumericId);

	IMPORT_C static CTzId* NewL(const TDesC8& aNameIdentity);

	/** 

	This should not be used. For internal use only.

	*/

	IMPORT_C static CTzId* NewL(RReadStream& aStream);

	/** 

	This should not be used. For internal use only. 

	*/

	IMPORT_C void SetId(TUint aNumericId);

	/** 

	This should not be used. For internal use only. 

	*/

	IMPORT_C void SetIdL(const TDesC8& aNameIdentity);

	/** 

	This should not be used. For internal use only. 

	*/

	IMPORT_C void InternalizeL(RReadStream& aStream);

	/** 

	This should not be used. For internal use only.

	*/

	IMPORT_C void ExternalizeL(RWriteStream& aStream) const;

	IMPORT_C const TDesC8& TimeZoneNameID() const;

	IMPORT_C TUint TimeZoneNumericID() const;

	IMPORT_C TBool IsUserTzId() const;

	IMPORT_C static TBool IsUserTzId(TUint aTzId);

	IMPORT_C TBool operator==(const CTzId& aTZId) const;

	inline TBool operator!=(const CTzId& aTZId) const;

public:

	void SetIdL(TUint aNumRefId, const TDesC8& aZoneIdentity);

private:

	void ConstructL();

	CTzId();

	CTzId(TUint aNumericId);

private:

	HBufC8* iZoneId;

	TUint32 iReferenceId;

	};

#include <tzid.inl>

#endif