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

Try it out below!

regex::matchall("\\b\\w{4}\\b", "This is a test")

This function is useful for extracting all occurrences of a pattern from a string.