补充箭头-A
| 补充箭头-A Supplementary Arrows-A | |
|---|---|
| 范围 | U+27F0..U+27FF （16个码位） |
| 平面 | 基本多文种平面（BMP） |
| 文字 | 通用 |
| 已分配 | 16个码位 |
| 未分配 | 0个保留码位 |
| 统一码版本历史 | |
| 3.2 | 16 (+16) |
| 注释：[1][2] | |
补充箭头-A是一个位于基本多文种平面的Unicode区块，包含了多种箭头符号。
区块
| 补充箭头-A Supplemental Arrows-A[1] Unicode Consortium 官方码表（PDF） | ||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
| U+27Fx | ⟰ | ⟱ | ⟲ | ⟳ | ⟴ | ⟵ | ⟶ | ⟷ | ⟸ | ⟹ | ⟺ | ⟻ | ⟼ | ⟽ | ⟾ | ⟿ |
注释
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历史
下列与Unicode相关的文件记录了在补充箭头-A区块中定义特定字符的目的和过程：
| 版本 | 最终码位[a] | 码位数 | L2 ID | WG2 ID | 文档 |
|---|---|---|---|---|---|
| 3.2 | U+27F0..27FF | 16 | L2/99-049 | Beeton, Barbara, Addendum to L2/98-405: Request for assignment of codes to mathematical and technical symbols, 1999-01-22 | |
| L2/99-159 | Beeton, Barbara, Request for assignment of codes to mathematical and technical symbols that do not appear in Unicode 2.0 or ISO/IEC 10646, 1999-06-01 | ||||
| L2/99-176R | Moore, Lisa, Minutes from the joint UTC/L2 meeting in Seattle, June 8-10, 1999, 1999-11-04 | ||||
| L2/99-238 | Consolidated document containing 6 Japanese proposals, 1999-07-15 | ||||
| L2/99-244R | Beeton, Barbara, Request for assignment of codes to mathematical and technical symbols that do not appear in Unicode 2.0 or ISO/IEC 10646, 1999-08-26 | ||||
| N2092 （页面存档备份，存于互联网档案馆） | Addition of forty eight characters, 1999-09-13 | ||||
| L2/99-260R | Moore, Lisa, Minutes of the UTC/L2 meeting in Mission Viejo, October 26-28, 1999, 2000-02-07 | ||||
| L2/00-033R | Whistler, Ken, Encoding for STIX math symbols, 2000-02-09 | ||||
| L2/00-298 | N2258 （页面存档备份，存于互联网档案馆） | Sato, T. K., JIS X 0213 symbols part-2, 2000-09-04 | |||
| L2/01-064 | Ion, Patrick, Mathematical Variant Symbols, 2001-01-24 | ||||
| L2/01-142[b] | N2336 （页面存档备份，存于互联网档案馆） | Beeton, Barbara; Freytag, Asmus; Ion, Patrick, Additional Mathematical Symbols, 2001-04-02 | |||
| L2/01-147 (pdf, html （页面存档备份，存于互联网档案馆）) | N2343 （页面存档备份，存于互联网档案馆） | Everson, Michael, Encoding of Long Arrows, 2001-04-03 | |||
| L2/01-156 | N2356 （页面存档备份，存于互联网档案馆） | Freytag, Asmus, Additional Mathematical Characters (Draft 10), 2001-04-03 | |||
| L2/01-344 | N2353 (pdf, doc （页面存档备份，存于互联网档案馆）) | Umamaheswaran, V. S., Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001, 2001-09-09 | |||
| L2/01-386R | N2389R （页面存档备份，存于互联网档案馆） | Suignard, Michel, Disposition of comments on SC2 N 3530 (FPDAM text for Amendment 1 to ISO/IEC 10646-1:2000) - revised version, 2001-10-26 | |||
另见
参考资料
- ^ Unicode character database. The Unicode Standard. [2016-07-09]. （原始内容存档于2017-09-25） （英语）.
- ^ Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. （原始内容存档于2016-06-29） （英语）.