Home: go to the homepage U+30A0 to U+30FF Katakana
Glyph for U+30A0
Source: Noto CJK

U+30A0 Katakana-Hiragana Double Hyphen

U+30A0 was added in Unicode version 3.2 in 2002. It belongs to the block U+30A0 to U+30FF Katakana in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Dash Punctuation and is commonly used, that is, in no specific script. It is also used in the scripts Hiragana, Katakana.

The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. This katakana joins with other adjacent katakana to form a word. U+30A0 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:

In Latin script, the double hyphen is a punctuation mark that consists of two parallel hyphens. It was a development of the earlier double oblique hyphen , which developed from a Central European variant of the virgule slash, originally a form of scratch comma. Similar marks (see below) are used in other scripts.

In order to avoid it being confused with the equals sign =, the double hyphen is often shown as a double oblique hyphen in modern typography. The double hyphen is also not to be confused with two consecutive hyphens (--), which are often used to represent an em dash or en dash due to the limitations of typewriters and keyboards that do not have distinct hyphen and dash keys.

Representations

System Representation
12448
UTF-8 E3 82 A0
UTF-16 30 A0
UTF-32 00 00 30 A0
URL-Quoted %E3%82%A0
HTML hex reference ゠
Wrong windows-1252 Mojibake ã‚ 

Related Characters

Confusables

Elsewhere

Complete Record

Property Value
Age (age) 3.2 (2002)
Unicode Name (na) KATAKANA-HIRAGANA DOUBLE HYPHEN
Unicode 1 Name (na1)
Block (blk) Katakana
General Category (gc) Dash Punctuation
Script (sc) Common
Bidirectional Category (bc) Other Neutral
Combining Class (ccc) Not Reordered
Decomposition Type (dt) none
Decomposition Mapping (dm) Glyph for U+30A0 Katakana-Hiragana Double Hyphen
Lowercase (Lower)
Simple Lowercase Mapping (slc) Glyph for U+30A0 Katakana-Hiragana Double Hyphen
Lowercase Mapping (lc) Glyph for U+30A0 Katakana-Hiragana Double Hyphen
Uppercase (Upper)
Simple Uppercase Mapping (suc) Glyph for U+30A0 Katakana-Hiragana Double Hyphen
Uppercase Mapping (uc) Glyph for U+30A0 Katakana-Hiragana Double Hyphen
Simple Titlecase Mapping (stc) Glyph for U+30A0 Katakana-Hiragana Double Hyphen
Titlecase Mapping (tc) Glyph for U+30A0 Katakana-Hiragana Double Hyphen
Case Folding (cf) Glyph for U+30A0 Katakana-Hiragana Double Hyphen
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+30A0 Katakana-Hiragana Double Hyphen
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)
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+30A0 Katakana-Hiragana Double Hyphen
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+30A0 Katakana-Hiragana Double Hyphen
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) Other
Soft Dotted (SD)
Sentence Terminal (STerm)
Terminal Punctuation (Term)
Unified Ideograph (UIdeo)
Variation Selector (VS)
Word Break (WB) Katakana
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 Paired Bracket (bpb) Glyph for U+30A0 Katakana-Hiragana Double Hyphen
Bidi Paired Bracket Type (bpt) None
East Asian Width (ea) wide
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
Numeric Value (nv) not a number
Simple Case Folding (scf) Glyph for U+30A0 Katakana-Hiragana Double Hyphen
Script Extension (scx) Hiragana Katakana
Vertical Orientation (vo) Tr