/*

* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* Name        : LbsFields.h

* Part of     : Mobile Location Framework/Location FW

* Interface   : Location Acquisition API

* Position data Fields manager

* Version     :

*

*/

#ifndef __LBSFIELDS_H__

#define __LBSFIELDS_H__

#include <e32std.h>

#include <lbsfieldids.h>

/*

 * This header file defines the helper classes used by HPositionGenericInfo

 * The client should not use this class to access any positioning related information.

 * Instead the cleitn should use the methods provided by HGenericPositionInfo.

 */

/**

 * Standard position field identifiers. It takes one of the enumerated  values of _TPositionFieldId

 * @publishedAll

 * @released

*/

typedef TUint16 TPositionFieldId;

/**

 * Array of standard position field identifiers

 * @publishedAll

 * @released

 */

typedef TPositionFieldId TPositionFieldIdList[];

class HPositionGenericInfo;

/**

 * This is an internal class to provide the interface for the

 * HPositionGenericInfo::GetValue() and HPositionGenericInfo::SetValue()

 * methods. Methods in this class are not intended to be called directly.

 * Clients should use HPositionGenericInfo::GetValue() and

 * HPositionGenericInfo::SetValue() methods.

 * @internalTechnology

 * @released

 */

class PositionFieldManager

	{

public:

	/**

	 * Supported data types

	 */

	enum TFieldType

		{

		/// Undefined data type. This value should not be used.

		EUndefined,

		/// TInt8 datatype

		ETInt8,

		/// TInt16 datatype

		ETInt16,

		/// TInt32 datatype

		ETInt32,

		/// TInt64 datatype

		ETInt64,

		/// TUint8 datatype

		ETUint8,

		/// TUint16 datatype

		ETUint16,

		/// TUint32 datatype

		ETUint32,

		/// TReal32 datatype

		ETReal32,

		/// TReal64 datatype

		ETReal64,

		/// TTime datatype

		ETTime,

		/// Time specified in microseconds

		ETTimeIntervalMicroSeconds,

		/// 8-bit descriptor datatype

		ETDesC8,

		/// 16-bit descriptor datatype

		ETDesC16

		};

friend class HPositionGenericInfo;

private:

    /**

     * Set the value for a location field of data type TInt8 in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              TInt8 aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TInt8 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param[in] aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TInt8& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TInt16 in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              TInt16 aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TInt16 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[in] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TInt16& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TInt32 in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              TInt32 aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TInt32 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TInt32& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TInt64 in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              const TInt64& aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TInt64 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TInt64& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TUint8 in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              TUint8 aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TUint8 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TUint8& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TUint16 in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              TUint16 aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TUint16 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TUint16& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TUint32 in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              TUint32 aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TUint32 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TUint32& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TReal32 in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              TReal32 aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TReal32 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TReal32& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TReal64 in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              const TReal64& aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TReal64 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TReal64& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TDesC8 & TDes8 in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              const TDesC8& aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TDes8 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TDes8& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TDesC16 & TDes16 in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              const TDesC16& aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TDes16 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TDes16& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TPtrC8 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TPtrC8& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TPtrC16 from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TPtrC16& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TTime in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              const TTime& aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TTime from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TTime& aValue,

	                              const HPositionGenericInfo& aInfo);

    /**

     * Set the value for a location field of data type TTimeIntervalMicroSeconds in the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field to be copied into the HPositionGenericInfo.

     * @param aValue Value to be copied into the HPositionGenericInfo.

     * @param aInfo The HPositionGenericInfo object where this field needs to

     * be added.

     * @return KErrArgument if aFieldId is EPositionFieldNone.

     * @return KErrPositionBufferOverflow if aValue will not fit in the HPositionGenericInfo

     * object.

     * @return KErrOverflow if there are already KPositionMaxReturnableFields set in the

     * HPositionGenericInfo object.

     * @return KErrNone if the SetValue was successful.

     */

	IMPORT_C static TInt SetValue(TPositionFieldId aFieldId,

	                              const TTimeIntervalMicroSeconds& aValue,

	                              HPositionGenericInfo& aInfo);

    /**

     * Get the value for a location field of data type TTimeIntervalMicroSeconds from the

     * HPositionGenericInfo.

     * @param aFieldId Id of the field for which the value should be read from

     * HPositionGenericInfo.

     * @param[out] aValue The object where the data from the

     * HPositionGenericInfo is returned.

     * @param aInfo The HPositionGenericInfo object from where this field needs

     * to be read.

     * @return KErrNone is the operation was successful.

     * @return KErrNotFound if an object with aFieldId cannot be found in aInfo.

     */

	IMPORT_C static TInt GetValue(TPositionFieldId aFieldId,

	                              TTimeIntervalMicroSeconds& aValue,

	                              const HPositionGenericInfo& aInfo);

	};

/**

 * This is an internal class used for indexing entries in HPositionGenericInfo.

 * Methods in this class are not intended to be called directly. Clients should use

 * HPositionGenericInfo::GetValue() and HPositionGenericInfo::SetValue() methods.

 * @internalTechnology

 * @released

 */

class TPositionFieldIndex

	{

public:

    /** Constructor */

	inline TPositionFieldIndex();

    /**

     * Get the field ID referred to by this object.

     * @return The Field Id. The Id is one of the enumerated values of

     * #_TPositionFieldId.

     */

	inline TPositionFieldId FieldId() const;

	/**

   	 * Get the offset in buffer where this field is contained.

	 * @return The offset in the buffer.

	 */

	inline TUint16 FieldStartPos() const;

	/**

     * Get the data type of this field.

	 * @return The data type of this field. The data type is one of the

	 * enumerated values of PositionFieldManager::TFieldType.

	 */

	inline PositionFieldManager::TFieldType FieldType() const;

    /**

     * Set the field ID referred to by this object.

     * @param aFieldId The Id of the field referred by this object. The Id is

     * one of the enumerated values of #_TPositionFieldId.

     */

	inline void SetFieldId(TPositionFieldId aFieldId);

	/**

	 * Set the offset in buffer where this field is contained.

	 * @param aFieldStartPos The offset in the buffer where this field is added.

	 */

	inline void SetFieldStartPos(TUint16 aFieldStartPos);

	/**

	 * Set the data type of this field.

	 * @param aFieldType The data type of this field. The data type is one of

	 * the enumerated values of PositionFieldManager::TFieldType.

	 */

	inline void SetFieldType(PositionFieldManager::TFieldType aFieldType);

private:

	/** Id of the field that this index refers to. */

	TPositionFieldId iFieldId;

	/** Offset from HPositionGenericInfo::iBuffer that the object referred to by

	this index starts at. */

	TUint16 iFieldStartPos;

	/** Type of the data that this index refers to. */

	PositionFieldManager::TFieldType iFieldType;

	};

#endif //__LBSFIELDS_H__