U+2047 Double Question Mark
U+2047 was added in Unicode version 3.2 in 2002. It belongs to the block General Punctuation in the Basic Multilingual Plane.
This character is a Other Punctuation and is commonly used, that is, in no specific script.
The glyph is a compatibility composition of the glyphs Question Mark, Question Mark. It has no designated width in East Asian texts. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. It can end sentences at appropriate places. U+2047 prohibits line breaks before its position. There might be some exceptions, though. The glyph can be confused with one other glyph.
The Wikipedia has the following information about this codepoint:
?? (two question marks), also written as U+2047 ⁇ DOUBLE QUESTION MARK, may refer to:
- Chess annotation symbols § ?? (Blunder)
- The null coalescing operator, in some programming languages
Representations
| System | Representation |
|---|---|
| Nº | 8263 |
| UTF-8 | E2 81 87 |
| UTF-16 | 20 47 |
| UTF-32 | 00 00 20 47 |
| URL-Quoted | %E2%81%87 |
| HTML hex reference | ⁇ |
| Wrong windows-1252 Mojibake | ⇠|
| Encoding: EUC_JIS_2004 (hex bytes) | A8 EC |
| Encoding: EUC_JISX0213 (hex bytes) | A8 EC |
| Encoding: GB18030 (hex bytes) | 81 36 A9 31 |
| Encoding: ISO2022_JP_2004 (hex bytes) | 1B 24 28 51 28 6C 1B 28 42 |
| Encoding: ISO2022_JP_3 (hex bytes) | 1B 24 28 4F 28 6C 1B 28 42 |
| Encoding: SHIFT_JIS_2004 (hex bytes) | 84 EA |
| Encoding: SHIFT_JISX0213 (hex bytes) | 84 EA |
Related Characters
Confusables
Elsewhere
Complete Record
| Property | Value |
|---|---|
| 3.2 (2002) | |
| DOUBLE QUESTION MARK | |
| — | |
| General Punctuation | |
| Other Punctuation | |
| Common | |
| Other Neutral | |
| Not Reordered | |
| compatibility | |
| Question Mark Question Mark | |
| ✘ | |
| Double Question Mark | |
| Double Question Mark | |
| ✘ | |
| Double Question Mark | |
| Double Question Mark | |
| Double Question Mark | |
| Double Question Mark | |
| Double Question Mark | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Double Question Mark | |
| Any | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| 0 | |
| 0 | |
| 0 | |
| ✘ | |
| None | |
| — | |
| NA | |
| Other | |
| — | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Yes | |
| Yes | |
| Question Mark Question Mark | |
| No | |
| Question Mark Question Mark | |
| No | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Sentence Terminal | |
| ✘ | |
| ✔ | |
| ✔ | |
| ✘ | |
| ✘ | |
| Other | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✔ | |
| ✔ | |
| Double Question Mark | |
| None | |
| neutral | |
| Not Applicable | |
| — | |
| No_Joining_Group | |
| Non Joining | |
| Nonstarter | |
| none | |
| not a number | |
| Double Question Mark | |
| U |