From catalog/rfc9110-http.abnf rule: hour
Definition
hour = 2DIGIT
Info
- Rulename
- hour
- Dependencies
- DIGIT, hour
- Used Builtins
- DIGIT
Alphabet
0…9
Translations
Railroad Diagram
ECMAScript/JavaScript Regular Expression Literal
/^[0-9]{2}$/
Swift Regular Expression
[0-9]{2}
POSIX Extended Regular Expression
[0-9]{2}