Use inside of your client actions to manipulate strings.

String_Join (Join multiple strings into one using a separator character)
> StringList - List of strings to join
> Separator - Character to use to separate the strings
< Result - Result of the join

String_Split (Split a string into a list)
> String - String to be split
> Separator - Character to use to split the strings
< Result - Result of the split

String_Reverse 
> String
> Result - Reversed string

Regex_Match (A String method that executes a search for a match in a string. It returns an array of information or null on a mismatch.)
> String
> Pattern
> Flags
< Matches

Regex_Replace (A String method that executes a search for a match in a string, and replaces the matched substring with a replacement substring.)
> String
> Pattern
> Flags
> ReplaceWith
< Result 

Regex_Search (A String method that tests for a match in a string. It returns the index of the match, or -1 if the search fails.)
> String
> Pattern
> Flags
< Index

Regex_Split (A String method that uses a regular expression or a fixed string to break a string into an array of substrings.)
> String
> Pattern
> Flags
< Index 

Regex_Test (A RegExp method that tests for a match in a string. It returns true or false.)
> String
> Pattern
> Flags
< Result