2023年12月12日 — Groups group multiple patterns as a whole, and capturing groups provide extra submatch information when using a regular expression pattern ...
Capturing groups are a way to treat multiple characters as a single unit. They are created by placing the characters to be grouped inside a set of parentheses.
... regular expression object. Regex r = new Regex(pat, RegexOptions.IgnoreCase); // Match the regular expression pattern against a text string. Match m = r ...
2021年4月12日 — For example, the regular expression (cat) creates a single group containing the letters 'c', 'a', and 't'. For example, in a real-world case, ...
Regular Expression Reference: Capturing Groups and Backreferences ; Capturing group, (regex), Parentheses group the regex between them. They capture the text ...
Grouping is a powerful feature of regular expressions that can simplify a complex pattern. For example, you can use grouping to match repeated sequences of ...