Home U+2980 to U+29FF Miscellaneous Mathematical Symbols-B
Glyph for U+2989
Source: Noto Sans Math

U+2989 Z Notation Left Binding Bracket

U+2989 was added in Unicode version 3.2 in 2002. It belongs to the block U+2980 to U+29FF Miscellaneous Mathematical Symbols-B in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Open Punctuation and is commonly used, that is, in no specific script.

The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it acts as Other Neutral. When changing direction it is mirrored into Glyph for U+298A Z Notation Right Binding Bracket. U+2989 prohibits a line break after it.

Wikipedia ma następujące informacje na temat tej współrzędnej kodowej:

The Z notation is a formal specification language used for describing and modelling computing systems. It is targeted at the clear specification of computer programs and computer-based systems in general.

Reprezentacje

System Reprezentacje
Nº 10633
UTF-8 E2 A6 89
UTF-16 29 89
UTF-32 00 00 29 89
Adres URL cytowany %E2%A6%89
HTML hex reference ⦉
Błędne windows-1252 Mojibake ⦉
Kodowanie: GB18030 (hex bajtów) 81 37 FC 37

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Kompletny opis

Właściwość Wartość
Age (age) 3.2 (2002)
Unicode Name (na) Z NOTATION LEFT BINDING BRACKET
Unicode 1 Name (na1) —
Block (blk) Miscellaneous Symbols
General Category (gc) Open Punctuation
Script (sc) Common
Bidirectional Category (bc) Other Neutral
Combining Class (ccc) Not Reordered
Decomposition Type (dt) none
Decomposition Mapping (dm) Glyph for U+2989 Z Notation Left Binding Bracket
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+2989 Z Notation Left Binding Bracket
Lowercase Mapping (lc) Glyph for U+2989 Z Notation Left Binding Bracket
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+2989 Z Notation Left Binding Bracket
Uppercase Mapping (uc) Glyph for U+2989 Z Notation Left Binding Bracket
Simple Titlecase Mapping (stc) Glyph for U+2989 Z Notation Left Binding Bracket
Titlecase Mapping (tc) Glyph for U+2989 Z Notation Left Binding Bracket
Case Folding (cf) Glyph for U+2989 Z Notation Left Binding Bracket
ASCII Hex Digit (AHex) ✘
Alphabetic (Alpha) ✘
Bidi Control (Bidi_C) ✘
Bidi Mirrored (Bidi_M) ✔
Composition Exclusion (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) ✘
Full Composition Exclusion (Comp_Ex) ✘
Default Ignorable Code Point (DI) ✘
Dash (Dash) ✘
Deprecated (Dep) ✘
Diacritic (Dia) ✘
Emoji Modifier Base (EBase) ✘
Emoji Component (EComp) ✘
Emoji Modifier (EMod) ✘
Emoji Presentation (EPres) ✘
Emoji (Emoji) ✘
Extender (Ext) ✘
Extended Pictographic (ExtPict) ✘
FC NFKC Closure (FC_NFKC) Glyph for U+2989 Z Notation Left Binding Bracket
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base) ✔
Grapheme Extend (Gr_Ext) ✘
Grapheme Link (Gr_Link) ✘
Hex Digit (Hex) ✘
Hyphen (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) Yes
NFD Quick Check (NFD_QC) Yes
NFKC Casefold (NFKC_CF) Glyph for U+2989 Z Notation Left Binding Bracket
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+2989 Z Notation Left Binding Bracket
NFKD Quick Check (NFKD_QC) Yes
Other Alphabetic (OAlpha) ✘
Other Default Ignorable Code Point (ODI) ✘
Other Grapheme Extend (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) ✘
Quotation Mark (QMark) ✘
Regional Indicator (RI) ✘
Radical (Radical) ✘
Sentence Break (SB) Close
Soft Dotted (SD) ✘
Sentence Terminal (STerm) ✘
Terminal Punctuation (Term) ✘
Unified Ideograph (UIdeo) ✘
Variation Selector (VS) ✘
Word Break (WB) Other
White Space (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 Mirrored Glyph (bmg) Glyph for U+298A Z Notation Right Binding Bracket
Bidi Paired Bracket (bpb) Glyph for U+298A Z Notation Right Binding Bracket
Bidi Paired Bracket Type (bpt) Open
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) Open Punctuation
Numeric Type (nt) none
Wartość liczbowa (nv) not a number
Simple Case Folding (scf) Glyph for U+2989 Z Notation Left Binding Bracket
Script Extension (scx)
Vertical Orientation (vo) R