Inicio U+2000 para U+206F General Punctuation
Glifo para U+2047
Fuente: Noto Sans

U+2047 Double Question Mark

U+2047 was added in Unicode version 3.2 in 2002. It belongs to the block U+2000 para U+206F General Punctuation in the U+0000 para U+FFFF Basic Multilingual Plane.

This character is a Otra puntuación and is commonly used, that is, in no specific script.

The glyph is a compatibility composition of the glyphs Glifo para U+003F Question Mark, Glifo para U+003F 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.

El Wikipedia tiene la siguiente información acerca de este punto de código:

?? (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

Representaciones

Sistema Representación
N.º 8263
UTF-8 E2 81 87
UTF-16 20 47
UTF-32 00 00 20 47
URL-Quoted %E2%81%87
HTML hex reference ⁇
Mojibake mal de windows-1252 ⁇
Codificación: EUC_JIS_2004 (hexadecimales bytes) A8 EC
Codificación: EUC_JISX0213 (hexadecimales bytes) A8 EC
Codificación: GB18030 (hexadecimales bytes) 81 36 A9 31
Codificación: ISO2022_JP_2004 (hexadecimales bytes) 1B 24 28 51 28 6C 1B 28 42
Codificación: ISO2022_JP_3 (hexadecimales bytes) 1B 24 28 4F 28 6C 1B 28 42
Codificación: SHIFT_JIS_2004 (hexadecimales bytes) 84 EA
Codificación: SHIFT_JISX0213 (hexadecimales bytes) 84 EA

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Registro completo

Propiedad Valor
Antigüedad (age) 3.2 (2002)
Nombre Unicode (na) DOUBLE QUESTION MARK
Nombre Unicode 1 (na1) —
Block (blk) General Punctuation
Categoría general (gc) Otra puntuación
Script (sc) Common
Categoría de bidireccionalidad (bc) Other Neutral
Combining Class (ccc) Not Reordered
Tipo de descomposición (dt) compatibility
Decomposition Mapping (dm) Glifo para U+003F Question Mark Glifo para U+003F Question Mark
Minúscula (Lower) ✘
Simple Lowercase Mapping (slc) Glifo para U+2047 Double Question Mark
Lowercase Mapping (lc) Glifo para U+2047 Double Question Mark
Mayúscula (Upper) ✘
Simple Uppercase Mapping (suc) Glifo para U+2047 Double Question Mark
Uppercase Mapping (uc) Glifo para U+2047 Double Question Mark
Simple Titlecase Mapping (stc) Glifo para U+2047 Double Question Mark
Titlecase Mapping (tc) Glifo para U+2047 Double Question Mark
Case Folding (cf) Glifo para U+2047 Double Question Mark
ASCII Hex Digit (AHex) ✘
Alphabetic (Alpha) ✘
Bidi Control (Bidi_C) ✘
Bidi Mirrored (Bidi_M) ✘
Exclusión de descomposición (CE) ✘
Case Ignorable (CI) ✘
Changes When Casefolded (CWCF) ✘
Changes When Casemapped (CWCM) ✘
Changes When NFKC Casefolded (CWKCF) ✔
Changes When Lowercased (CWL) ✘
Changes When Titlecased (CWT) ✘
Changes When Uppercased (CWU) ✘
Cased (Cased) ✘
Exclusión de composición completa (Comp_Ex) ✘
Default Ignorable Code Point (DI) ✘
Raya (Dash) ✘
Deprecated (Dep) ✘
Diacrítico (Dia) ✘
Base de modificador de emoyi (EBase) ✘
Componente de emoyi (EComp) ✘
Modificador de emoyi (EMod) ✘
Presentación de emoyi (EPres) ✘
Emoyi (Emoji) ✘
Extender (Ext) ✘
Extended Pictographic (ExtPict) ✘
FC NFKC Closure (FC_NFKC) Glifo para U+2047 Double Question Mark
Grapheme Cluster Break (GCB) Any
Base de grafema (Gr_Base) ✔
Extensión de grafema (Gr_Ext) ✘
Enlace de grafema (Gr_Link) ✘
Hex Digit (Hex) ✘
Guion (Hyphen) ✘
ID Continue (IDC) ✘
ID Start (IDS) ✘
IDS Binary Operator (IDSB) ✘
IDS Trinary Operator and (IDST) ✘
IDSU (IDSU) 0
ID_Compat_Math_Continue (ID_Compat_Math_Continue) 0
ID_Compat_Math_Start (ID_Compat_Math_Start) 0
Ideographic (Ideo) ✘
InCB (InCB) None
Indic Mantra Category (InMC) —
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
Jamo Short Name (JSN) —
Join Control (Join_C) ✘
Logical Order Exception (LOE) ✘
Modifier Combining Mark (MCM) ✘
Math (Math) ✘
Noncharacter Code Point (NChar) ✘
NFC Quick Check (NFC_QC) Sí
NFD Quick Check (NFD_QC) Sí
NFKC Casefold (NFKC_CF) Glifo para U+003F Question Mark Glifo para U+003F Question Mark
NFKC Quick Check (NFKC_QC) No
NFKC_SCF (NFKC_SCF) Glifo para U+003F Question Mark Glifo para U+003F Question Mark
NFKD Quick Check (NFKD_QC) No
Other Alphabetic (OAlpha) ✘
Other Default Ignorable Code Point (ODI) ✘
Otra extensión de grafema (OGr_Ext) ✘
Other ID Continue (OIDC) ✘
Other ID Start (OIDS) ✘
Other Lowercase (OLower) ✘
Other Math (OMath) ✘
Other Uppercase (OUpper) ✘
Prepended Concatenation Mark (PCM) ✘
Pattern Syntax (Pat_Syn) ✔
Pattern White Space (Pat_WS) ✘
Comilla (QMark) ✘
Indicador regional (RI) ✘
Radical (Radical) ✘
Salto de oración (SB) Sentence Terminal
Soft Dotted (SD) ✘
Sentence Terminal (STerm) ✔
Terminal Punctuation (Term) ✔
Ideograma unificado (UIdeo) ✘
Selector de variación (VS) ✘
Salto de palabra (WB) Other
Espacio en blanco (WSpace) ✘
XID Continue (XIDC) ✘
XID Start (XIDS) ✘
Expands On NFC (XO_NFC) ✘
Expands On NFD (XO_NFD) ✘
Expands On NFKC (XO_NFKC) ✔
Expands On NFKD (XO_NFKD) ✔
Bidi Paired Bracket (bpb) Glifo para U+2047 Double Question Mark
Bidi Paired Bracket Type (bpt) None
East Asian Width (ea) neutral
Hangul Syllable Type (hst) Not Applicable
ISO 10646 Comment (isc) —
Joining Group (jg) No_Joining_Group
Joining Type (jt) Non Joining
Line Break (lb) Nonstarter
Numeric Type (nt) none
Valor numérico (nv) not a number
Simple Case Folding (scf) Glifo para U+2047 Double Question Mark
Script Extension (scx)
Orientación vertical (vo) U