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