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#if !defined(ITKV3_COMPATIBILITY) && defined(ITK_USE_64BITS_IDS) &&
((ULLONG_MAX != ULONG_MAX) || (LLONG_MAX != LONG_MAX))

/** Any count of number of items (number of pixels in an image, number
of
 *  points) (it is unsigned) */
typedef uint64_t      SizeValueType;

/** Same type as SizeValueType but when used as an Id (pointId, cellId,
 *  labelObjectId..)(it is unsigned) */
typedef SizeValueType IdentifierType;

/** The components of the Index array (they are signed) */
typedef int64_t       IndexValueType;

/** Differences between components of indexes, distance from one pointer
 *  to the origin of a buffer (it is signed) */
typedef int64_t       OffsetValueType;

#else

/** Any count of number of items (number of pixels in an image, number
of
 *  points) (it is unsigned) */
typedef unsigned long     SizeValueType;

/** Same type as SizeValueType but when used as an Id (pointId, cellId,
 *  labelObjectId..)(it is unsigned) */
typedef SizeValueType IdentifierType;

/** The components of the Index array (they are signed) */
typedef signed long   IndexValueType;

/** Differences between components of indexes, distance from one pointer
 *  to the origin of a buffer (it is signed) */
typedef signed long   OffsetValueType;

#endif