Grouping in Regex

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.

2024年1月27日 — Parentheses group together a part of the regular expression, so that the quantifier applies to it as a whole. Parentheses groups are ...

... regular expression object. Regex r = new Regex(pat, RegexOptions.IgnoreCase); // Match the regular expression pattern against a text string. Match m = r ...

2023年5月9日 — 集合中位置為零的成員代表整個規則運算式相符。 每個後續成員各代表一個相符子運算式。 如需詳細資訊，請參閱Grouping Constructs and Regular Expression ...

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, ...

RegexOne provides a set of interactive lessons and exercises to help you learn regular expressions.

2020年2月6日 — Regex 正規表示法- 群組與環顧(Groups & Lookaround). Capturing Group ( ). 在Regex 的pattern 中，用小括號 ( ) 圈住的部分表示一個子 ...

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 ...