Name
filterchars — Filter charachters out of a String
Synopsis
string
filterchars
( |
string
| STRING
, |
|
string
| include
) ; |
Parameters
-
string
STRING
-
string
include
String to be included
Description
Returns a string that results from string STRING by removing all characters that do not occur in include.
Usage
filterchars ("a", "abcdefghijklmnopqrstuvwxyz") -> "ac"
|