The regex_search method performs a regular expression search on a string. This method returns a LuaRegexMatch object, rather than strings.
regex_search ( input, regex [, case])
| Argument | Description | 
|---|---|
| input | (string) The string in which to search. | 
| regex | (string) The regular expression with which to search. | 
| case | (boolean) A boolean that specifies whether the match is case-sensitive. The match is case sensitive by default ( true). | 
(LuaRegexMatch).
|  |