represents a hexadecimal digit character 0–9, a–f, A–F in StringExpression.
HexadecimalCharacter
represents a hexadecimal digit character 0–9, a–f, A–F in StringExpression.
Examples
open all close allBasic Examples (2)
Properties & Relations (2)
HexadecimalCharacter matches any character for which DigitQ gives True:
StringMatchQ[#, HexadecimalCharacter]& /@ {"a", "1", "2", "X"}DigitQ[#]& /@ {"a", "1", "2", "X"}Related predefined character classes include DigitCharacter and LetterCharacter:
Table[StringMatchQ[c, p],
{c, {"a", "1", " "}}, {p, {LetterCharacter, DigitCharacter, HexadecimalCharacter}}]See Also
Related Guides
History
Text
Wolfram Research (2008), HexadecimalCharacter, Wolfram Language function, https://reference.wolfram.com/language/ref/HexadecimalCharacter.html.
CMS
Wolfram Language. 2008. "HexadecimalCharacter." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/HexadecimalCharacter.html.
APA
Wolfram Language. (2008). HexadecimalCharacter. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/HexadecimalCharacter.html
BibTeX
@misc{reference.wolfram_2026_hexadecimalcharacter, author="Wolfram Research", title="{HexadecimalCharacter}", year="2008", howpublished="\url{https://reference.wolfram.com/language/ref/HexadecimalCharacter.html}", note=[Accessed: 13-June-2026]}
BibLaTeX
@online{reference.wolfram_2026_hexadecimalcharacter, organization={Wolfram Research}, title={HexadecimalCharacter}, year={2008}, url={https://reference.wolfram.com/language/ref/HexadecimalCharacter.html}, note=[Accessed: 13-June-2026]}