- Codepoint
U+229F- Literal Character
- ⊟
- Name
- SQUARED MINUS
- Sketch
- ........
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- Control Character
- no
- Block
- Mathematical Operators
- Subblock
- Operators
- UTF-8 byte encoding
e2 8a 9f- UTF-16 byte encoding
22 9f(big endian)- HTML Entity
⊟- Perl string literal
\x{229F}