\uFFFF where FFFF are 4 hexadecimal digits |
Unicode code point |
\u{FFFF} where FFFF are 1 to 4 hexadecimal digits |
Unicode code point |
\xFF where FF are 2 hexadecimal digits |
Hexadecimal escape |
\xFFFF where FFFF are 4 hexadecimal digits |
Unicode code point |
\x{FFFF} where FFFF are 1 to 4 hexadecimal digits |
Unicode code point |
\X |
Unicode grapheme |
\pL where L is a Unicode category |
Unicode category |
\PL where L is a Unicode category |
Unicode category |
\p{L} where L is a Unicode category |
Unicode category |
\p{IsL} where L is a Unicode category |
Unicode category |
\p{Category} |
Unicode category |
\p{IsCategory} |
Unicode category |
\p{Script} |
Unicode script |
\p{IsScript} |
Unicode script |
\p{Block} |
Unicode block |
\p{InBlock} |
Unicode block |
\p{IsBlock} |
Unicode block |
\P{Property} |
Negated Unicode property |
\p{^Property} |
Negated Unicode property |
\P{^Property} |
Unicode property |