# CHARNOLIST()

Generates a list of all characters not contained in a string

Syntax

  CHARNOLIST ([<cString>]) -> cCharacterList

Arguments

  [<cString>] is the string for whom the function generates a list of all characters not contained in that string Default: "" (empty string)

Returns

  <cCharacterList> a list of the characters that are not contained in <cString>

Description

  The CHARNOLIST() function generates a list of those characters that are not contained in <cString>. This list can contain each character only once, so that its maximum length is 256. The list is alphabetically sorted.

Examples

          ? charnolist (charnolist ("Hello World !")) --> " !HWdelor"
    Tests
          charnolist (charnolist ("Hello World !")) == charslist ("Hello World !")
          charnolist (charnolist (nil)) == ""

Status

  Ready

Compliance

  CHARNOLIST() is compatible with CT3's CHARNOLIST().

Platforms

  All

Files

  Source is charlist.c, library is libct.

See Also

- CHARLIST()
- CHARSLIST()
- CHARHIST()