Regex Match All
The regex::matchall function returns all substrings in a string that match a given regular expression pattern.
Syntax
regex::matchall(<pattern>, <string>)Parameters
pattern: The regular expression pattern to match against.string: The input string to search.
Returns
- List: A list of all substrings that match the pattern.
Example
regex::matchall("\\b\\w{4}\\b", "This is a test")This function is useful for extracting all occurrences of a pattern from a string.