Source: Noto CJK

U+301F Low Double Prime Quotation Mark

U+301F was added in Unicode version 1.1 in 1993. It belongs to the block U+3000 to U+303F CJK Symbols and Punctuation in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Close Punctuation and is commonly used, that is, in no specific script. It is also used in the scripts Bopomofo, Hangul, Han, 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. U+301F prohibits a line break before it.

Representations

System	Representation (click value to copy)
Nº	12319
UTF-8	E3 80 9F
UTF-16	30 1F
UTF-32	00 00 30 1F
URL-Quoted	%E3%80%9F
HTML hex reference	〟
Wrong windows-1252 Mojibake	ã€Ÿ
Encoding: CP932 (hex bytes)	87 81
Encoding: EUC_JIS_2004 (hex bytes)	AD E1
Encoding: EUC_JISX0213 (hex bytes)	AD E1
Encoding: GB18030 (hex bytes)	81 39 A4 32
Encoding: ISO2022_JP_2004 (hex bytes)	1B 24 28 51 2D 61 1B 28 42
Encoding: ISO2022_JP_3 (hex bytes)	1B 24 28 4F 2D 61 1B 28 42
Encoding: SHIFT_JIS_2004 (hex bytes)	87 81
Encoding: SHIFT_JISX0213 (hex bytes)	87 81
RFC 5137	\u'301F'
Bash and Zsh inside `echo -e`	\u301F
C and C++	\u301F
C#	\u301F
CSS	\00301F
Excel	=UNICHAR(12319)
Go	\u301F
JavaScript	\u301F
Modern JavaScript since ES6	\u{301f}
JSON	\u301F
Java	\u301F
Lua	\u{301F}
Matlab	char(12319)
Perl	"\x{301F}"
PHP	\u{301f}
PostgreSQL	U&'\301F'
PowerShell	`u{301F}
Python	\u301F
Ruby	\u{301f}
Rust	\u{301f}
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Elsewhere

Complete Record

Property	Value
Age (age)	1.1 (1993)
Unicode Name (na)	LOW DOUBLE PRIME QUOTATION MARK
Unicode 1 Name (na1)	—
Block (blk)	CJK Symbols and Punctuation
General Category (gc)	Close Punctuation
Script (sc)	Common
Bidirectional Category (bc)	Other Neutral
Combining Class (ccc)	Not Reordered
Decomposition Type (dt)	none
Decomposition Mapping (dm)	Low Double Prime Quotation Mark
Lowercase (Lower)	✘
Simple Lowercase Mapping (slc)	Low Double Prime Quotation Mark
Lowercase Mapping (lc)	Low Double Prime Quotation Mark
Uppercase (Upper)	✘
Simple Uppercase Mapping (suc)	Low Double Prime Quotation Mark
Uppercase Mapping (uc)	Low Double Prime Quotation Mark
Simple Titlecase Mapping (stc)	Low Double Prime Quotation Mark
Titlecase Mapping (tc)	Low Double Prime Quotation Mark
Case Folding (cf)	Low Double Prime Quotation Mark
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)	Low Double Prime Quotation Mark
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)	Low Double Prime Quotation Mark
NFKC Quick Check (NFKC_QC)	Yes
NFKC_SCF (NFKC_SCF)	Low Double Prime Quotation Mark
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 Paired Bracket (bpb)	Low Double Prime Quotation Mark
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)	Close Punctuation
Numeric Type (nt)	none
Numeric Value (nv)	not a number
Simple Case Folding (scf)	Low Double Prime Quotation Mark
Script Extension (scx)	Bopomofo Hangul Han Hiragana Katakana
Vertical Orientation (vo)	Tr