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05/14/2024 03:54:45 PM
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alphaindex.h
26.52 KB
12/01/2022 11:12:33 AM
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appendable.h
8.53 KB
12/01/2022 11:12:32 AM
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basictz.h
9.86 KB
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brkiter.h
27.81 KB
12/01/2022 11:12:32 AM
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bytestream.h
10.75 KB
12/01/2022 11:12:32 AM
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bytestrie.h
20.77 KB
12/01/2022 11:12:32 AM
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bytestriebuilder.h
7.46 KB
12/01/2022 11:12:32 AM
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calendar.h
105.88 KB
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caniter.h
7.44 KB
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casemap.h
25.33 KB
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char16ptr.h
7.22 KB
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chariter.h
24.06 KB
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choicfmt.h
23.97 KB
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coleitr.h
13.77 KB
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coll.h
56.26 KB
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compactdecimalformat.h
6.88 KB
12/01/2022 11:12:33 AM
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curramt.h
3.78 KB
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currpinf.h
7.3 KB
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currunit.h
4.02 KB
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datefmt.h
40.71 KB
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dbbi.h
1.19 KB
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dcfmtsym.h
20.61 KB
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decimfmt.h
87.57 KB
12/01/2022 11:12:33 AM
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docmain.h
7.21 KB
12/01/2022 11:12:32 AM
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dtfmtsym.h
38.21 KB
12/01/2022 11:12:33 AM
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dtintrv.h
3.84 KB
12/01/2022 11:12:32 AM
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dtitvfmt.h
49.27 KB
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dtitvinf.h
18.63 KB
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dtptngen.h
28.84 KB
12/01/2022 11:12:33 AM
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dtrule.h
8.69 KB
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edits.h
20.74 KB
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enumset.h
2.08 KB
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errorcode.h
4.84 KB
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fieldpos.h
8.7 KB
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filteredbrk.h
5.37 KB
12/01/2022 11:12:32 AM
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fmtable.h
24.43 KB
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format.h
12.5 KB
12/01/2022 11:12:33 AM
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formattedvalue.h
9.75 KB
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fpositer.h
3.03 KB
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gender.h
3.33 KB
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gregocal.h
31.88 KB
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icudataver.h
1.02 KB
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icuplug.h
11.83 KB
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idna.h
12.7 KB
12/01/2022 11:12:32 AM
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listformatter.h
8.79 KB
12/01/2022 11:12:33 AM
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localebuilder.h
11.08 KB
12/01/2022 11:12:32 AM
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localematcher.h
26.84 KB
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localpointer.h
19.36 KB
12/01/2022 11:12:32 AM
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locdspnm.h
7.12 KB
12/01/2022 11:12:32 AM
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locid.h
47.66 KB
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measfmt.h
11.42 KB
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measunit.h
104.97 KB
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measure.h
4.33 KB
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messagepattern.h
33.71 KB
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msgfmt.h
44.22 KB
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normalizer2.h
33.66 KB
12/01/2022 11:12:32 AM
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normlzr.h
30.95 KB
12/01/2022 11:12:33 AM
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nounit.h
2.25 KB
12/01/2022 11:12:33 AM
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numberformatter.h
94.15 KB
12/01/2022 11:12:33 AM
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numberrangeformatter.h
25.19 KB
12/01/2022 11:12:33 AM
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numfmt.h
49.84 KB
12/01/2022 11:12:33 AM
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numsys.h
7.33 KB
12/01/2022 11:12:33 AM
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parseerr.h
3.08 KB
12/01/2022 11:12:33 AM
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parsepos.h
5.57 KB
12/01/2022 11:12:33 AM
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platform.h
28.09 KB
12/01/2022 11:12:33 AM
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plurfmt.h
25.24 KB
12/01/2022 11:12:33 AM
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plurrule.h
20.82 KB
12/01/2022 11:12:33 AM
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ptypes.h
3.49 KB
12/01/2022 11:12:33 AM
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putil.h
6.32 KB
12/01/2022 11:12:33 AM
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rbbi.h
28.64 KB
12/01/2022 11:12:33 AM
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rbnf.h
48.85 KB
12/01/2022 11:12:33 AM
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rbtz.h
15.77 KB
12/01/2022 11:12:33 AM
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regex.h
84.36 KB
12/01/2022 11:12:33 AM
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region.h
9.18 KB
12/01/2022 11:12:33 AM
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reldatefmt.h
22.22 KB
12/01/2022 11:12:33 AM
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rep.h
9.37 KB
12/01/2022 11:12:33 AM
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resbund.h
18.08 KB
12/01/2022 11:12:33 AM
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schriter.h
6.36 KB
12/01/2022 11:12:33 AM
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📄
scientificnumberformatter.h
6.43 KB
12/01/2022 11:12:33 AM
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search.h
22.22 KB
12/01/2022 11:12:33 AM
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selfmt.h
14.34 KB
12/01/2022 11:12:33 AM
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📄
simpleformatter.h
12.59 KB
12/01/2022 11:12:33 AM
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simpletz.h
45.64 KB
12/01/2022 11:12:33 AM
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smpdtfmt.h
71.07 KB
12/01/2022 11:12:33 AM
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sortkey.h
11.18 KB
12/01/2022 11:12:33 AM
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std_string.h
1.05 KB
12/01/2022 11:12:33 AM
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strenum.h
9.92 KB
12/01/2022 11:12:33 AM
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stringoptions.h
5.79 KB
12/01/2022 11:12:33 AM
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stringpiece.h
10.05 KB
12/01/2022 11:12:33 AM
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stringtriebuilder.h
15.47 KB
12/01/2022 11:12:33 AM
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stsearch.h
21.41 KB
12/01/2022 11:12:33 AM
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symtable.h
4.27 KB
12/01/2022 11:12:33 AM
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tblcoll.h
36.92 KB
12/01/2022 11:12:33 AM
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timezone.h
43.81 KB
12/01/2022 11:12:33 AM
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tmunit.h
3.4 KB
12/01/2022 11:12:33 AM
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tmutamt.h
4.91 KB
12/01/2022 11:12:33 AM
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tmutfmt.h
7.42 KB
12/01/2022 11:12:33 AM
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translit.h
65.82 KB
12/01/2022 11:12:33 AM
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tzfmt.h
42.93 KB
12/01/2022 11:12:33 AM
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tznames.h
16.85 KB
12/01/2022 11:12:33 AM
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tzrule.h
35.6 KB
12/01/2022 11:12:33 AM
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tztrans.h
6.13 KB
12/01/2022 11:12:33 AM
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📄
ubidi.h
89.61 KB
12/01/2022 11:12:33 AM
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ubiditransform.h
12.7 KB
12/01/2022 11:12:33 AM
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ubrk.h
24.43 KB
12/01/2022 11:12:33 AM
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ucal.h
60.68 KB
12/01/2022 11:12:33 AM
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ucasemap.h
15.21 KB
12/01/2022 11:12:33 AM
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ucat.h
5.35 KB
12/01/2022 11:12:33 AM
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uchar.h
144.64 KB
12/01/2022 11:12:33 AM
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ucharstrie.h
22.53 KB
12/01/2022 11:12:33 AM
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ucharstriebuilder.h
7.47 KB
12/01/2022 11:12:33 AM
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uchriter.h
13.42 KB
12/01/2022 11:12:33 AM
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uclean.h
11.2 KB
12/01/2022 11:12:33 AM
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ucnv.h
83.46 KB
12/01/2022 11:12:33 AM
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ucnv_cb.h
6.58 KB
12/01/2022 11:12:33 AM
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ucnv_err.h
20.98 KB
12/01/2022 11:12:33 AM
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ucnvsel.h
6.19 KB
12/01/2022 11:12:33 AM
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ucol.h
61.95 KB
12/01/2022 11:12:33 AM
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ucoleitr.h
9.82 KB
12/01/2022 11:12:33 AM
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uconfig.h
12.07 KB
12/01/2022 11:12:33 AM
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ucpmap.h
5.53 KB
12/01/2022 11:12:33 AM
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ucptrie.h
22.5 KB
12/01/2022 11:12:33 AM
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ucsdet.h
14.69 KB
12/01/2022 11:12:33 AM
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ucurr.h
16.72 KB
12/01/2022 11:12:33 AM
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udat.h
62.4 KB
12/01/2022 11:12:33 AM
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udata.h
15.63 KB
12/01/2022 11:12:33 AM
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udateintervalformat.h
11.93 KB
12/01/2022 11:12:33 AM
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udatpg.h
30.18 KB
12/01/2022 11:12:33 AM
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udisplaycontext.h
5.94 KB
12/01/2022 11:12:33 AM
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uenum.h
7.79 KB
12/01/2022 11:12:33 AM
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ufieldpositer.h
4.41 KB
12/01/2022 11:12:33 AM
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uformattable.h
10.97 KB
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uformattedvalue.h
12.3 KB
12/01/2022 11:12:33 AM
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ugender.h
2.06 KB
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uidna.h
33.43 KB
12/01/2022 11:12:33 AM
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uiter.h
22.75 KB
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uldnames.h
10.48 KB
12/01/2022 11:12:33 AM
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ulistformatter.h
10.78 KB
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uloc.h
54.63 KB
12/01/2022 11:12:33 AM
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ulocdata.h
11.3 KB
12/01/2022 11:12:33 AM
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umachine.h
16.05 KB
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umisc.h
1.33 KB
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umsg.h
24.25 KB
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umutablecptrie.h
8.29 KB
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unifilt.h
4 KB
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unifunct.h
4.05 KB
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unimatch.h
6.1 KB
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unirepl.h
3.38 KB
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uniset.h
66.46 KB
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unistr.h
170.53 KB
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unorm.h
20.55 KB
12/01/2022 11:12:33 AM
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unorm2.h
24.68 KB
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unounclass.h
735 bytes
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unum.h
55.31 KB
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unumberformatter.h
30.28 KB
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unumberrangeformatter.h
15.37 KB
12/01/2022 11:12:33 AM
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unumsys.h
7.26 KB
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uobject.h
10.68 KB
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upluralrules.h
8.79 KB
12/01/2022 11:12:33 AM
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uregex.h
71.99 KB
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uregion.h
9.81 KB
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ureldatefmt.h
17.04 KB
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urename.h
135 KB
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urep.h
5.38 KB
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ures.h
36.54 KB
12/01/2022 11:12:33 AM
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uscript.h
27.63 KB
12/01/2022 11:12:33 AM
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usearch.h
39.21 KB
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uset.h
44.29 KB
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usetiter.h
9.68 KB
12/01/2022 11:12:33 AM
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ushape.h
18 KB
12/01/2022 11:12:33 AM
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uspoof.h
65.84 KB
12/01/2022 11:12:33 AM
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usprep.h
8.19 KB
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ustdio.h
38.56 KB
12/01/2022 11:12:33 AM
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ustream.h
1.89 KB
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ustring.h
72.36 KB
12/01/2022 11:12:33 AM
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ustringtrie.h
3.15 KB
12/01/2022 11:12:33 AM
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utext.h
58.08 KB
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utf.h
7.87 KB
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utf16.h
23.35 KB
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utf32.h
763 bytes
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utf8.h
30.83 KB
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utf_old.h
45.83 KB
12/01/2022 11:12:33 AM
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utmscale.h
13.78 KB
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utrace.h
17.18 KB
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utrans.h
25.54 KB
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utypes.h
31.06 KB
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uvernum.h
6.68 KB
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uversion.h
5.99 KB
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vtzone.h
20.74 KB
12/01/2022 11:12:33 AM
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Editing: basictz.h
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// © 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 BASICTZ_H #define BASICTZ_H /** * \file * \brief C++ API: ICU TimeZone base class */ #include "unicode/utypes.h" #if U_SHOW_CPLUSPLUS_API #if !UCONFIG_NO_FORMATTING #include "unicode/timezone.h" #include "unicode/tzrule.h" #include "unicode/tztrans.h" U_NAMESPACE_BEGIN // forward declarations class UVector; /** * <code>BasicTimeZone</code> is an abstract class extending <code>TimeZone</code>. * This class provides some additional methods to access time zone transitions and rules. * All ICU <code>TimeZone</code> concrete subclasses extend this class. * @stable ICU 3.8 */ class U_I18N_API BasicTimeZone: public TimeZone { public: /** * Destructor. * @stable ICU 3.8 */ virtual ~BasicTimeZone(); /** * Clones this object polymorphically. * The caller owns the result and should delete it when done. * @return clone, or nullptr if an error occurred * @stable ICU 3.8 */ virtual BasicTimeZone* clone() const override = 0; /** * 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 = 0; /** * 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 = 0; /** * Checks if the time zone has equivalent transitions in the time range. * This method returns true when all of transition times, from/to standard * offsets and DST savings used by this time zone match the other in the * time range. * @param tz The <code>BasicTimeZone</code> object to be compared with. * @param start The start time of the evaluated time range (inclusive) * @param end The end time of the evaluated time range (inclusive) * @param ignoreDstAmount * When true, any transitions with only daylight saving amount * changes will be ignored, except either of them is zero. * For example, a transition from rawoffset 3:00/dstsavings 1:00 * to rawoffset 2:00/dstsavings 2:00 is excluded from the comparison, * but a transition from rawoffset 2:00/dstsavings 1:00 to * rawoffset 3:00/dstsavings 0:00 is included. * @param ec Output param to filled in with a success or an error. * @return true if the other time zone has the equivalent transitions in the * time range. * @stable ICU 3.8 */ virtual UBool hasEquivalentTransitions(const BasicTimeZone& tz, UDate start, UDate end, UBool ignoreDstAmount, UErrorCode& ec) 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 = 0; /** * 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 = 0; /** * Gets the set of time zone rules valid at the specified time. Some known external time zone * implementations are not capable to handle historic time zone rule changes. Also some * implementations can only handle certain type of rule definitions. * If this time zone does not use any daylight saving time within about 1 year from the specified * time, only the <code>InitialTimeZone</code> is returned. Otherwise, the rule for standard * time and daylight saving time transitions are returned in addition to the * <code>InitialTimeZoneRule</code>. The standard and daylight saving time transition rules are * represented by <code>AnnualTimeZoneRule</code> with <code>DateTimeRule::DOW</code> for its date * rule and <code>DateTimeRule::WALL_TIME</code> for its time rule. Because daylight saving time * rule is changing time to time in many time zones and also mapping a transition time rule to * different type is lossy transformation, the set of rules returned by this method may be valid * for short period of time. * The time zone rule objects returned by this method is owned by the caller, so the caller is * responsible for deleting them after use. * @param date The date used for extracting time zone rules. * @param initial Receives the <code>InitialTimeZone</code>, always not NULL. * @param std Receives the <code>AnnualTimeZoneRule</code> for standard time transitions. * When this time time zone does not observe daylight saving times around the * specified date, NULL is set. * @param dst Receives the <code>AnnualTimeZoneRule</code> for daylight saving time * transitions. When this time zone does not observer daylight saving times * around the specified date, NULL is set. * @param status Receives error status code. * @stable ICU 3.8 */ virtual void getSimpleRulesNear(UDate date, InitialTimeZoneRule*& initial, AnnualTimeZoneRule*& std, AnnualTimeZoneRule*& dst, UErrorCode& status) const; /** * Get time zone offsets from local wall time. * @stable ICU 69 */ virtual void getOffsetFromLocal( UDate date, UTimeZoneLocalOption nonExistingTimeOpt, UTimeZoneLocalOption duplicatedTimeOpt, int32_t& rawOffset, int32_t& dstOffset, UErrorCode& status) const; #ifndef U_HIDE_INTERNAL_API /** * The time type option bit flags used by getOffsetFromLocal * @internal */ enum { kStandard = 0x01, kDaylight = 0x03, kFormer = 0x04, /* UCAL_TZ_LOCAL_FORMER */ kLatter = 0x0C /* UCAL_TZ_LOCAL_LATTER */ }; /** * Get time zone offsets from local wall time. * @internal */ void getOffsetFromLocal(UDate date, int32_t nonExistingTimeOpt, int32_t duplicatedTimeOpt, int32_t& rawOffset, int32_t& dstOffset, UErrorCode& status) const; #endif /* U_HIDE_INTERNAL_API */ protected: #ifndef U_HIDE_INTERNAL_API /** * The time type option bit masks used by getOffsetFromLocal * @internal */ enum { kStdDstMask = kDaylight, kFormerLatterMask = kLatter }; #endif /* U_HIDE_INTERNAL_API */ /** * Default constructor. * @stable ICU 3.8 */ BasicTimeZone(); /** * Construct a timezone with a given ID. * @param id a system time zone ID * @stable ICU 3.8 */ BasicTimeZone(const UnicodeString &id); /** * Copy constructor. * @param source the object to be copied. * @stable ICU 3.8 */ BasicTimeZone(const BasicTimeZone& source); /** * Copy assignment. * @stable ICU 3.8 */ BasicTimeZone& operator=(const BasicTimeZone&) = default; /** * Gets the set of TimeZoneRule instances applicable to the specified time and after. * @param start The start date used for extracting time zone rules * @param initial Output parameter, receives the InitialTimeZone. * Always not nullptr (except in case of error) * @param transitionRules Output parameter, a UVector of transition rules. * May be nullptr, if there are no transition rules. * The caller owns the returned vector; the UVector owns the rules. * @param status Receives error status code */ void getTimeZoneRulesAfter(UDate start, InitialTimeZoneRule*& initial, UVector*& transitionRules, UErrorCode& status) const; }; U_NAMESPACE_END #endif /* #if !UCONFIG_NO_FORMATTING */ #endif /* U_SHOW_CPLUSPLUS_API */ #endif // BASICTZ_H //eof