FM / unicode

/usr/include/unicode

Name	Size	Mode	Actions
alphaindex.h	27118	0644	edit dl rm
appendable.h	8694	0644	edit dl rm
basictz.h	9491	0644	edit dl rm
brkiter.h	28464	0644	edit dl rm
bytestream.h	11037	0644	edit dl rm
bytestrie.h	21266	0644	edit dl rm
bytestriebuilder.h	7248	0644	edit dl rm
calendar.h	108278	0644	edit dl rm
caniter.h	7611	0644	edit dl rm
casemap.h	25933	0644	edit dl rm
char16ptr.h	7393	0644	edit dl rm
chariter.h	24632	0644	edit dl rm
choicfmt.h	24482	0644	edit dl rm
coleitr.h	14094	0644	edit dl rm
coll.h	57581	0644	edit dl rm
compactdecimalformat.h	7047	0644	edit dl rm
curramt.h	3851	0644	edit dl rm
currpinf.h	7473	0644	edit dl rm
currunit.h	4094	0644	edit dl rm
datefmt.h	41641	0644	edit dl rm
dbbi.h	1223	0644	edit dl rm
dcfmtsym.h	20897	0644	edit dl rm
decimfmt.h	89278	0644	edit dl rm
docmain.h	7142	0644	edit dl rm
dtfmtsym.h	38609	0644	edit dl rm
dtintrv.h	3930	0644	edit dl rm
dtitvfmt.h	47634	0644	edit dl rm
dtitvinf.h	19064	0644	edit dl rm
dtptngen.h	26419	0644	edit dl rm
dtrule.h	8888	0644	edit dl rm
edits.h	21237	0644	edit dl rm
enumset.h	2130	0644	edit dl rm
errorcode.h	4956	0644	edit dl rm
fieldpos.h	8899	0644	edit dl rm
filteredbrk.h	5501	0644	edit dl rm
fmtable.h	25007	0644	edit dl rm
format.h	12802	0644	edit dl rm
formattedvalue.h	9987	0644	edit dl rm
fpositer.h	3109	0644	edit dl rm
gender.h	3408	0644	edit dl rm
gregocal.h	32472	0644	edit dl rm
icudataver.h	1051	0644	edit dl rm
icuplug.h	12166	0644	edit dl rm
idna.h	13000	0644	edit dl rm
listformatter.h	9493	0644	edit dl rm
localebuilder.h	11502	0644	edit dl rm
localematcher.h	25147	0644	edit dl rm
localpointer.h	19829	0644	edit dl rm
locdspnm.h	7292	0644	edit dl rm
locid.h	48821	0644	edit dl rm
measfmt.h	11603	0644	edit dl rm
measunit.h	97563	0644	edit dl rm
measure.h	4423	0644	edit dl rm
messagepattern.h	34521	0644	edit dl rm
msgfmt.h	45168	0644	edit dl rm
normalizer2.h	34851	0644	edit dl rm
normlzr.h	31682	0644	edit dl rm
nounit.h	2754	0644	edit dl rm
numberformatter.h	86276	0644	edit dl rm
numberrangeformatter.h	28617	0644	edit dl rm
numfmt.h	50950	0644	edit dl rm
numsys.h	7500	0644	edit dl rm
parseerr.h	3155	0644	edit dl rm
parsepos.h	5692	0644	edit dl rm
platform.h	28751	0644	edit dl rm
plurfmt.h	25800	0644	edit dl rm
plurrule.h	18780	0644	edit dl rm
ptypes.h	3577	0644	edit dl rm
putil.h	6487	0644	edit dl rm
rbbi.h	27218	0644	edit dl rm
rbnf.h	49899	0644	edit dl rm
rbtz.h	15979	0644	edit dl rm
regex.h	86367	0644	edit dl rm
region.h	9404	0644	edit dl rm
reldatefmt.h	22801	0644	edit dl rm
rep.h	9599	0644	edit dl rm
resbund.h	18503	0644	edit dl rm
schriter.h	6475	0644	edit dl rm
scientificnumberformatter.h	6553	0644	edit dl rm
search.h	22757	0644	edit dl rm
selfmt.h	14643	0644	edit dl rm
simpleformatter.h	12888	0644	edit dl rm
simpletz.h	46527	0644	edit dl rm
smpdtfmt.h	72713	0644	edit dl rm
sortkey.h	11444	0644	edit dl rm
std_string.h	1076	0644	edit dl rm
strenum.h	10158	0644	edit dl rm
stringoptions.h	5926	0644	edit dl rm
stringpiece.h	10597	0644	edit dl rm
stringtriebuilder.h	15698	0644	edit dl rm
stsearch.h	21810	0644	edit dl rm
symtable.h	4374	0644	edit dl rm
tblcoll.h	37489	0644	edit dl rm
timezone.h	42005	0644	edit dl rm
tmunit.h	3461	0644	edit dl rm
tmutamt.h	5015	0644	edit dl rm
tmutfmt.h	8042	0644	edit dl rm
translit.h	67400	0644	edit dl rm
tzfmt.h	43916	0644	edit dl rm
tznames.h	17252	0644	edit dl rm
tzrule.h	36215	0644	edit dl rm
tztrans.h	6271	0644	edit dl rm
ubidi.h	91711	0644	edit dl rm
ubiditransform.h	12950	0644	edit dl rm
ubrk.h	24547	0644	edit dl rm
ucal.h	58265	0644	edit dl rm
ucasemap.h	15546	0644	edit dl rm
ucat.h	5484	0644	edit dl rm
uchar.h	144630	0644	edit dl rm
ucharstrie.h	23120	0644	edit dl rm
ucharstriebuilder.h	7378	0644	edit dl rm
uchriter.h	13521	0644	edit dl rm
uclean.h	11474	0644	edit dl rm
ucnv.h	85085	0644	edit dl rm
ucnvsel.h	6283	0644	edit dl rm
ucnv_cb.h	6748	0644	edit dl rm
ucnv_err.h	21492	0644	edit dl rm
ucol.h	62939	0644	edit dl rm
ucoleitr.h	9684	0644	edit dl rm
uconfig.h	12356	0644	edit dl rm
ucpmap.h	5663	0644	edit dl rm
ucptrie.h	23002	0644	edit dl rm
ucsdet.h	15018	0644	edit dl rm
ucurr.h	16507	0644	edit dl rm
udat.h	62851	0644	edit dl rm
udata.h	15930	0644	edit dl rm
udateintervalformat.h	10995	0644	edit dl rm
udatpg.h	27447	0644	edit dl rm
udisplaycontext.h	6029	0644	edit dl rm
uenum.h	7970	0644	edit dl rm
ufieldpositer.h	4461	0644	edit dl rm
uformattable.h	11198	0644	edit dl rm
uformattedvalue.h	12413	0644	edit dl rm
ugender.h	2052	0644	edit dl rm
uidna.h	34169	0644	edit dl rm
uiter.h	23319	0644	edit dl rm
uldnames.h	10702	0644	edit dl rm
ulistformatter.h	11086	0644	edit dl rm
uloc.h	54432	0644	edit dl rm
ulocdata.h	11533	0644	edit dl rm
umachine.h	14884	0644	edit dl rm
umisc.h	1365	0644	edit dl rm
umsg.h	24812	0644	edit dl rm
umutablecptrie.h	8435	0644	edit dl rm
unifilt.h	4055	0644	edit dl rm
unifunct.h	4141	0644	edit dl rm
unimatch.h	6244	0644	edit dl rm
unirepl.h	3464	0644	edit dl rm
uniset.h	66459	0644	edit dl rm
unistr.h	174523	0644	edit dl rm
unorm.h	21015	0644	edit dl rm
unorm2.h	25254	0644	edit dl rm
unum.h	54743	0644	edit dl rm
unumberformatter.h	25824	0644	edit dl rm
unumsys.h	7387	0644	edit dl rm
uobject.h	10936	0644	edit dl rm
upluralrules.h	8013	0644	edit dl rm
uregex.h	73784	0644	edit dl rm
uregion.h	10073	0644	edit dl rm
ureldatefmt.h	17409	0644	edit dl rm
urename.h	134449	0644	edit dl rm
urep.h	5507	0644	edit dl rm
ures.h	37415	0644	edit dl rm
uscript.h	27867	0644	edit dl rm
usearch.h	39039	0644	edit dl rm
uset.h	40958	0644	edit dl rm
usetiter.h	9781	0644	edit dl rm
ushape.h	18432	0644	edit dl rm
uspoof.h	67480	0644	edit dl rm
usprep.h	8331	0644	edit dl rm
ustdio.h	39469	0644	edit dl rm
ustream.h	1934	0644	edit dl rm
ustring.h	74211	0644	edit dl rm
ustringtrie.h	3224	0644	edit dl rm
utext.h	59527	0644	edit dl rm
utf.h	8046	0644	edit dl rm
utf8.h	31700	0644	edit dl rm
utf16.h	23878	0644	edit dl rm
utf32.h	763	0644	edit dl rm
utf_old.h	46929	0644	edit dl rm
utmscale.h	14113	0644	edit dl rm
utrace.h	17706	0644	edit dl rm
utrans.h	26130	0644	edit dl rm
utypes.h	31481	0644	edit dl rm
uvernum.h	6832	0644	edit dl rm
uversion.h	6145	0644	edit dl rm
vtzone.h	20784	0644	edit dl rm

Edit: /usr/include/unicode/vtzone.h (20784B)

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2007-2013, International Business Machines Corporation and
* others. All Rights Reserved.
*******************************************************************************
*/
#ifndef VTZONE_H
#define VTZONE_H

#include "unicode/utypes.h"

#if U_SHOW_CPLUSPLUS_API

/**
 * \file 
 * \brief C++ API: RFC2445 VTIMEZONE support
 */

#if !UCONFIG_NO_FORMATTING

#include "unicode/basictz.h"

U_NAMESPACE_BEGIN

class VTZWriter;
class VTZReader;
class UVector;

/**
 * <code>VTimeZone</code> is a class implementing RFC2445 VTIMEZONE.  You can create a
 * <code>VTimeZone</code> instance from a time zone ID supported by <code>TimeZone</code>.
 * With the <code>VTimeZone</code> instance created from the ID, you can write out the rule
 * in RFC2445 VTIMEZONE format.  Also, you can create a <code>VTimeZone</code> instance
 * from RFC2445 VTIMEZONE data stream, which allows you to calculate time
 * zone offset by the rules defined by the data. Or, you can create a
 * <code>VTimeZone</code> from any other ICU <code>BasicTimeZone</code>.
 * <br><br>
 * Note: The consumer of this class reading or writing VTIMEZONE data is responsible to
 * decode or encode Non-ASCII text.  Methods reading/writing VTIMEZONE data in this class
 * do nothing with MIME encoding.
 * @stable ICU 3.8
 */
class U_I18N_API VTimeZone : public BasicTimeZone {
public:
    /**
     * Copy constructor.
     * @param source    The <code>VTimeZone</code> object to be copied.
     * @stable ICU 3.8
     */
    VTimeZone(const VTimeZone& source);

/**
     * Destructor.
     * @stable ICU 3.8
     */
    virtual ~VTimeZone();

/**
     * Assignment operator.
     * @param right The object to be copied.
     * @stable ICU 3.8
     */
    VTimeZone& operator=(const VTimeZone& right);

/**
     * Return true if the given <code>TimeZone</code> objects are
     * semantically equal. Objects of different subclasses are considered unequal.
     * @param that  The object to be compared with.
     * @return  true if the given <code>TimeZone</code> objects are
      *semantically equal.
     * @stable ICU 3.8
     */
    virtual UBool operator==(const TimeZone& that) const;

/**
     * Return true if the given <code>TimeZone</code> objects are
     * semantically unequal. Objects of different subclasses are considered unequal.
     * @param that  The object to be compared with.
     * @return  true if the given <code>TimeZone</code> objects are
     * semantically unequal.
     * @stable ICU 3.8
     */
    virtual UBool operator!=(const TimeZone& that) const;

/**
     * Create a <code>VTimeZone</code> instance by the time zone ID.
     * @param ID The time zone ID, such as America/New_York
     * @return A <code>VTimeZone</code> object initialized by the time zone ID,
     * or NULL when the ID is unknown.
     * @stable ICU 3.8
     */
    static VTimeZone* createVTimeZoneByID(const UnicodeString& ID);

/**
     * Create a <code>VTimeZone</code> instance using a basic time zone.
     * @param basicTZ The basic time zone instance
     * @param status Output param to filled in with a success or an error.
     * @return A <code>VTimeZone</code> object initialized by the basic time zone.
     * @stable ICU 4.6
     */
    static VTimeZone* createVTimeZoneFromBasicTimeZone(const BasicTimeZone& basicTZ,
                                                       UErrorCode &status);

/**
     * Create a <code>VTimeZone</code> instance by RFC2445 VTIMEZONE data
     * 
     * @param vtzdata The string including VTIMEZONE data block
     * @param status Output param to filled in with a success or an error.
     * @return A <code>VTimeZone</code> initialized by the VTIMEZONE data or
     * NULL if failed to load the rule from the VTIMEZONE data.
     * @stable ICU 3.8
     */
    static VTimeZone* createVTimeZone(const UnicodeString& vtzdata, UErrorCode& status);

/**
     * Gets the RFC2445 TZURL property value.  When a <code>VTimeZone</code> instance was
     * created from VTIMEZONE data, the initial value is set by the TZURL property value
     * in the data.  Otherwise, the initial value is not set.
     * @param url Receives the RFC2445 TZURL property value.
     * @return TRUE if TZURL attribute is available and value is set.
     * @stable ICU 3.8
     */
    UBool getTZURL(UnicodeString& url) const;

/**
     * Sets the RFC2445 TZURL property value.
     * @param url The TZURL property value.
     * @stable ICU 3.8
     */
    void setTZURL(const UnicodeString& url);

/**
     * Gets the RFC2445 LAST-MODIFIED property value.  When a <code>VTimeZone</code> instance
     * was created from VTIMEZONE data, the initial value is set by the LAST-MODIFIED property
     * value in the data.  Otherwise, the initial value is not set.
     * @param lastModified Receives the last modified date.
     * @return TRUE if lastModified attribute is available and value is set.
     * @stable ICU 3.8
     */
    UBool getLastModified(UDate& lastModified) const;

/**
     * Sets the RFC2445 LAST-MODIFIED property value.
     * @param lastModified The LAST-MODIFIED date.
     * @stable ICU 3.8
     */
    void setLastModified(UDate lastModified);

/**
     * Writes RFC2445 VTIMEZONE data for this time zone
     * @param result Output param to filled in with the VTIMEZONE data.
     * @param status Output param to filled in with a success or an error.
     * @stable ICU 3.8
     */
    void write(UnicodeString& result, UErrorCode& status) const;

/**
     * Writes RFC2445 VTIMEZONE data for this time zone applicalbe
     * for dates after the specified start time.
     * @param start The start date.
     * @param result Output param to filled in with the VTIMEZONE data.
     * @param status Output param to filled in with a success or an error.
     * @stable ICU 3.8
     */
    void write(UDate start, UnicodeString& result, UErrorCode& status) const;

/**
     * Writes RFC2445 VTIMEZONE data applicalbe for the specified date.
     * Some common iCalendar implementations can only handle a single time
     * zone property or a pair of standard and daylight time properties using
     * BYDAY rule with day of week (such as BYDAY=1SUN).  This method produce
     * the VTIMEZONE data which can be handled these implementations.  The rules
     * produced by this method can be used only for calculating time zone offset
     * around the specified date.
     * @param time The date used for rule extraction.
     * @param result Output param to filled in with the VTIMEZONE data.
     * @param status Output param to filled in with a success or an error.
     * @stable ICU 3.8
     */
    void writeSimple(UDate time, UnicodeString& result, UErrorCode& status) const;

/**
     * Clones TimeZone objects polymorphically. Clients are responsible for deleting
     * the TimeZone object cloned.
     * @return   A new copy of this TimeZone object.
     * @stable ICU 3.8
     */
    virtual VTimeZone* clone() const;

/**
     * Returns the TimeZone's adjusted GMT offset (i.e., the number of milliseconds to add
     * to GMT to get local time in this time zone, taking daylight savings time into
     * account) as of a particular reference date.  The reference date is used to determine
     * whether daylight savings time is in effect and needs to be figured into the offset
     * that is returned (in other words, what is the adjusted GMT offset in this time zone
     * at this particular date and time?).  For the time zones produced by createTimeZone(),
     * the reference data is specified according to the Gregorian calendar, and the date
     * and time fields are local standard time.
     *
     * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload,
     * which returns both the raw and the DST offset for a given time. This method
     * is retained only for backward compatibility.
     *
     * @param era        The reference date's era
     * @param year       The reference date's year
     * @param month      The reference date's month (0-based; 0 is January)
     * @param day        The reference date's day-in-month (1-based)
     * @param dayOfWeek  The reference date's day-of-week (1-based; 1 is Sunday)
     * @param millis     The reference date's milliseconds in day, local standard time
     * @param status     Output param to filled in with a success or an error.
     * @return           The offset in milliseconds to add to GMT to get local time.
     * @stable ICU 3.8
     */
    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
                              uint8_t dayOfWeek, int32_t millis, UErrorCode& status) const;

/**
     * Gets the time zone offset, for current date, modified in case of
     * daylight savings. This is the offset to add *to* UTC to get local time.
     *
     * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload,
     * which returns both the raw and the DST offset for a given time. This method
     * is retained only for backward compatibility.
     *
     * @param era        The reference date's era
     * @param year       The reference date's year
     * @param month      The reference date's month (0-based; 0 is January)
     * @param day        The reference date's day-in-month (1-based)
     * @param dayOfWeek  The reference date's day-of-week (1-based; 1 is Sunday)
     * @param millis     The reference date's milliseconds in day, local standard time
     * @param monthLength The length of the given month in days.
     * @param status     Output param to filled in with a success or an error.
     * @return           The offset in milliseconds to add to GMT to get local time.
     * @stable ICU 3.8
     */
    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
                           uint8_t dayOfWeek, int32_t millis,
                           int32_t monthLength, UErrorCode& status) const;

/**
     * Returns the time zone raw and GMT offset for the given moment
     * in time.  Upon return, local-millis = GMT-millis + rawOffset +
     * dstOffset.  All computations are performed in the proleptic
     * Gregorian calendar.  The default implementation in the TimeZone
     * class delegates to the 8-argument getOffset().
     *
     * @param date moment in time for which to return offsets, in
     * units of milliseconds from January 1, 1970 0:00 GMT, either GMT
     * time or local wall time, depending on `local'.
     * @param local if true, `date' is local wall time; otherwise it
     * is in GMT time.
     * @param rawOffset output parameter to receive the raw offset, that
     * is, the offset not including DST adjustments
     * @param dstOffset output parameter to receive the DST offset,
     * that is, the offset to be added to `rawOffset' to obtain the
     * total offset between local and GMT time. If DST is not in
     * effect, this value is zero; otherwise it is a positive value,
     * typically one hour.
     * @param ec input-output error code
     * @stable ICU 3.8
     */
    virtual void getOffset(UDate date, UBool local, int32_t& rawOffset,
                           int32_t& dstOffset, UErrorCode& ec) const;

/**
     * Sets the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
     * to GMT to get local time, before taking daylight savings time into account).
     *
     * @param offsetMillis  The new raw GMT offset for this time zone.
     * @stable ICU 3.8
     */
    virtual void setRawOffset(int32_t offsetMillis);

/**
     * Returns the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
     * to GMT to get local time, before taking daylight savings time into account).
     *
     * @return   The TimeZone's raw GMT offset.
     * @stable ICU 3.8
     */
    virtual int32_t getRawOffset(void) const;

/**
     * Queries if this time zone uses daylight savings time.
     * @return true if this time zone uses daylight savings time,
     * false, otherwise.
     * @stable ICU 3.8
     */
    virtual UBool useDaylightTime(void) const;

#ifndef U_FORCE_HIDE_DEPRECATED_API
    /**
     * Queries if the given date is in daylight savings time in
     * this time zone.
     * This method is wasteful since it creates a new GregorianCalendar and
     * deletes it each time it is called. This is a deprecated method
     * and provided only for Java compatibility.
     *
     * @param date the given UDate.
     * @param status Output param filled in with success/error code.
     * @return true if the given date is in daylight savings time,
     * false, otherwise.
     * @deprecated ICU 2.4. Use Calendar::inDaylightTime() instead.
     */
    virtual UBool inDaylightTime(UDate date, UErrorCode& status) const;
#endif  // U_FORCE_HIDE_DEPRECATED_API

/**
     * Returns true if this zone has the same rule and offset as another zone.
     * That is, if this zone differs only in ID, if at all.
     * @param other the <code>TimeZone</code> object to be compared with
     * @return true if the given zone is the same as this one,
     * with the possible exception of the ID
     * @stable ICU 3.8
     */
    virtual UBool hasSameRules(const TimeZone& other) const;

/**
     * Gets the first time zone transition after the base time.
     * @param base      The base time.
     * @param inclusive Whether the base time is inclusive or not.
     * @param result    Receives the first transition after the base time.
     * @return  TRUE if the transition is found.
     * @stable ICU 3.8
     */
    virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const;

/**
     * Gets the most recent time zone transition before the base time.
     * @param base      The base time.
     * @param inclusive Whether the base time is inclusive or not.
     * @param result    Receives the most recent transition before the base time.
     * @return  TRUE if the transition is found.
     * @stable ICU 3.8
     */
    virtual UBool getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const;

/**
     * Returns the number of <code>TimeZoneRule</code>s which represents time transitions,
     * for this time zone, that is, all <code>TimeZoneRule</code>s for this time zone except
     * <code>InitialTimeZoneRule</code>.  The return value range is 0 or any positive value.
     * @param status    Receives error status code.
     * @return The number of <code>TimeZoneRule</code>s representing time transitions.
     * @stable ICU 3.8
     */
    virtual int32_t countTransitionRules(UErrorCode& status) const;

/**
     * Gets the <code>InitialTimeZoneRule</code> and the set of <code>TimeZoneRule</code>
     * which represent time transitions for this time zone.  On successful return,
     * the argument initial points to non-NULL <code>InitialTimeZoneRule</code> and
     * the array trsrules is filled with 0 or multiple <code>TimeZoneRule</code>
     * instances up to the size specified by trscount.  The results are referencing the
     * rule instance held by this time zone instance.  Therefore, after this time zone
     * is destructed, they are no longer available.
     * @param initial       Receives the initial timezone rule
     * @param trsrules      Receives the timezone transition rules
     * @param trscount      On input, specify the size of the array 'transitions' receiving
     *                      the timezone transition rules.  On output, actual number of
     *                      rules filled in the array will be set.
     * @param status        Receives error status code.
     * @stable ICU 3.8
     */
    virtual void getTimeZoneRules(const InitialTimeZoneRule*& initial,
        const TimeZoneRule* trsrules[], int32_t& trscount, UErrorCode& status) const;

private:
    enum { DEFAULT_VTIMEZONE_LINES = 100 };

/**
     * Default constructor.
     */
    VTimeZone();
    static VTimeZone* createVTimeZone(VTZReader* reader);
    void write(VTZWriter& writer, UErrorCode& status) const;
    void write(UDate start, VTZWriter& writer, UErrorCode& status) const;
    void writeSimple(UDate time, VTZWriter& writer, UErrorCode& status) const;
    void load(VTZReader& reader, UErrorCode& status);
    void parse(UErrorCode& status);

void writeZone(VTZWriter& w, BasicTimeZone& basictz, UVector* customProps,
        UErrorCode& status) const;

void writeHeaders(VTZWriter& w, UErrorCode& status) const;
    void writeFooter(VTZWriter& writer, UErrorCode& status) const;

void writeZonePropsByTime(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
                              int32_t fromOffset, int32_t toOffset, UDate time, UBool withRDATE,
                              UErrorCode& status) const;
    void writeZonePropsByDOM(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
                             int32_t fromOffset, int32_t toOffset,
                             int32_t month, int32_t dayOfMonth, UDate startTime, UDate untilTime,
                             UErrorCode& status) const;
    void writeZonePropsByDOW(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
                             int32_t fromOffset, int32_t toOffset,
                             int32_t month, int32_t weekInMonth, int32_t dayOfWeek,
                             UDate startTime, UDate untilTime, UErrorCode& status) const;
    void writeZonePropsByDOW_GEQ_DOM(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
                                     int32_t fromOffset, int32_t toOffset,
                                     int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
                                     UDate startTime, UDate untilTime, UErrorCode& status) const;
    void writeZonePropsByDOW_GEQ_DOM_sub(VTZWriter& writer, int32_t month, int32_t dayOfMonth,
                                         int32_t dayOfWeek, int32_t numDays,
                                         UDate untilTime, int32_t fromOffset, UErrorCode& status) const;
    void writeZonePropsByDOW_LEQ_DOM(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
                                     int32_t fromOffset, int32_t toOffset,
                                     int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
                                     UDate startTime, UDate untilTime, UErrorCode& status) const;
    void writeFinalRule(VTZWriter& writer, UBool isDst, const AnnualTimeZoneRule* rule,
                        int32_t fromRawOffset, int32_t fromDSTSavings,
                        UDate startTime, UErrorCode& status) const;

void beginZoneProps(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
                        int32_t fromOffset, int32_t toOffset, UDate startTime, UErrorCode& status) const;
    void endZoneProps(VTZWriter& writer, UBool isDst, UErrorCode& status) const;
    void beginRRULE(VTZWriter& writer, int32_t month, UErrorCode& status) const;
    void appendUNTIL(VTZWriter& writer, const UnicodeString& until, UErrorCode& status) const;

BasicTimeZone   *tz;
    UVector         *vtzlines;
    UnicodeString   tzurl;
    UDate           lastmod;
    UnicodeString   olsonzid;
    UnicodeString   icutzver;

public:
    /**
     * Return the class ID for this class. This is useful only for comparing to
     * a return value from getDynamicClassID(). For example:
     * <pre>
     * .   Base* polymorphic_pointer = createPolymorphicObject();
     * .   if (polymorphic_pointer->getDynamicClassID() ==
     * .       erived::getStaticClassID()) ...
     * </pre>
     * @return          The class ID for all objects of this class.
     * @stable ICU 3.8
     */
    static UClassID U_EXPORT2 getStaticClassID(void);

/**
     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
     * method is to implement a simple version of RTTI, since not all C++
     * compilers support genuine RTTI. Polymorphic operator==() and clone()
     * methods call this method.
     *
     * @return          The class ID for this object. All objects of a
     *                  given class have the same class ID.  Objects of
     *                  other classes have different class IDs.
     * @stable ICU 3.8
     */
    virtual UClassID getDynamicClassID(void) const;
};

U_NAMESPACE_END

#endif /* #if !UCONFIG_NO_FORMATTING */

#endif /* U_SHOW_CPLUSPLUS_API */

#endif // VTZONE_H
//eof

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