πŸ…Ύ

U+1F17E NEGATIVE SQUARED LATIN CAPITAL LETTER O

U+1F17E was added to Unicode in version 6.0 (2010). It belongs to the block Enclosed Alphanumeric Supplement in the Supplementary Multilingual Plane.

This character is a Other Symbol and is commonly used, that is, in no specific script. The character is also known as blood type O.

The glyph is not a composition. It has a Ambiguous East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. In text U+1F17E behaves as Ambiguous regarding line breaks. It has type Upper for sentence and ALetter for word breaks. The Grapheme Cluster Break is Any.

The Wikipedia has the following information about this codepoint:

The ABO blood group system is the most important blood type system (or blood group system) in human blood transfusion. The associated anti-A and anti-B antibodies are usually IgM antibodies, which are produced in the first years of life by sensitization to environmental substances, such as food, bacteria, and viruses. ABO blood types are also present in some other animals, for example rodents and apes, such as chimpanzees, bonobos, and gorillas.

Representations

System Representation
NΒΊ 127358
UTF-8 F0 9F 85 BE
UTF-16 D8 3C DD 7E
UTF-32 00 01 F1 7E
URL-Quoted %F0%9F%85%BE
HTML-Escape 🅾
Wrong windows-1252 Mojibake Γ°ΒŸΒ…ΒΎ
alias blood type O

Elsewhere

Complete Record

Property Value
Age (age) 6.0
Unicode Name (na) NEGATIVE SQUARED LATIN CAPITAL LETTER O
Unicode 1 Name (na1) β€”
Block (blk) Enclosed_Alphanum_Sup
General Category (gc) Other Symbol
Script (sc) Common
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) None
Decomposition Mapping (dm) πŸ…Ύ
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) πŸ…Ύ
Lowercase Mapping (lc) πŸ…Ύ
Uppercase (Upper) βœ”
Simple Uppercase Mapping (suc) πŸ…Ύ
Uppercase Mapping (uc) πŸ…Ύ
Simple Titlecase Mapping (stc) πŸ…Ύ
Titlecase Mapping (tc) πŸ…Ύ
Case Folding (cf) πŸ…Ύ
ASCII Hex Digit (AHex) ✘
Alphabetic (Alpha) βœ”
Bidi Control (Bidi_C) ✘
Bidi Mirrored (Bidi_M) ✘
Bidi Paired Bracket (bpb) πŸ…Ύ
Bidi Paired Bracket Type (bpt) None
Cased (Cased) βœ”
Composition Exclusion (CE) ✘
Case Ignorable (CI) ✘
Full Composition Exclusion (Comp_Ex) ✘
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) ✘
Dash (Dash) ✘
Deprecated (Dep) ✘
Default Ignorable Code Point (DI) ✘
Diacritic (Dia) ✘
East Asian Width (ea) Ambiguous
Extender (Ext) ✘
FC NFKC Closure (FC_NFKC) πŸ…Ύ
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base) βœ”
Grapheme Extend (Gr_Ext) ✘
Hex Digit (Hex) ✘
Hangul Syllable Type (hst) Not Applicable
Hyphen (Hyphen) ✘
ID Continue (IDC) ✘
Ideographic (Ideo) ✘
ID Start (IDS) ✘
IDS Binary Operator (IDSB) ✘
IDS Trinary Operator and (IDST) ✘
InMC (InMC) β€”
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
ISO 10646 Comment (isc) β€”
Joining Group (jg) No_Joining_Group
Join Control (Join_C) ✘
Jamo Short Name (JSN) β€”
Joining Type (jt) Non Joining
Line Break (lb) Ambiguous
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) πŸ…Ύ
NFKC Quick Check (NFKC_QC) Yes
NFKD Quick Check (NFKD_QC) Yes
Numeric Type (nt) None
Numeric Value (nv) NaN
Other Alphabetic (OAlpha) βœ”
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) βœ”
Pattern Syntax (Pat_Syn) ✘
Pattern White Space (Pat_WS) ✘
Quotation Mark (QMark) ✘
Radical (Radical) ✘
Sentence Break (SB) Upper
Simple Case Folding (scf) πŸ…Ύ
Script Extension (scx) Common
Soft Dotted (SD) ✘
STerm (STerm) ✘
Terminal Punctuation (Term) ✘
Unified Ideograph (UIdeo) ✘
Variation Selector (VS) ✘
Word Break (WB) ALetter
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) ✘