code point en · NOUN
Meanings
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(qualifier:especially Unicode) A numerical offset in a character set, etc., as opposed to a displayed grapheme or character, which can be composed of several code points.
In UTF-8, the number of bytes used to write a character to a file depends on the Unicode code point.
Today, Unicode defines 1,112,064 code points, far exceeding the 2-byte capacity originally set aside for Unicode characters. A Unicode code point is simply an integer value that Unicode associates with a particular character symbol; you can think of it as the Unicode equivalent of the ASCII code for a character.
2020, Randall Hyde, Write Great Code, 2nd edition, volume 1, No Starch Press, →ISBN, page 102:A code point is one entry in the Unicode character database. A code point is not the same as a character, depending on the meaning you give to “character.” What appears as a character on screen is called a grapheme in Unicode.
2009, Jan Goyvaerts, Steven Levithan, Regular Expressions Cookbook, O'Reilly, →ISBN, page 45:
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| codepoint | alternative | lexicographic | |
| code points | Number=Plur | lexicographic |
Relateds
codespace · combining character · combining mark · grapheme · grapheme cluster
Synonyms
Translations (10)
eo signonumero (numerical offset in a character set) · cmn 碼點 /码点 (numerical offset in a character set) · de Codepunkt (numerical offset in a character set) · fr point de code (numerical offset in a character set) · eo kodono (numerical offset in a character set) · de Codepoint (numerical offset in a character set) · vi điểm mã (numerical offset in a character set) · eo kodvorto (numerical offset in a character set) · fi koodipaikka (numerical offset in a character set) · vi mã số (numerical offset in a character set)