WORDONLY()

Intersectional set of two strings based on double characters

Syntax

WORDONLY (<cThisDoubleCharactersOnly>, <cString>) -> cReducedString

Arguments

<cThisDoubleCharactersOnly> specifies the double characters that must not be deleted in <cString>. <cString> is the string that should be processed

Returns

<cReducedString> A string with all double characters deleted but those specified in <cThisCharactersOnly>.

Description

The WORDONLY() function calculates the intersectional set of two strings based on double characters. To do this, it deletes all double characters from <cString> that do not appear in <cThisDoubleCharacterOnly>.
Examples
      ? WORDONLY("AABBCCDD", "XXAAYYBBZZ")  // "AABB"
      ? WORDONLY("AABBCCDD", "XAAYYYBBZZ")  // "BB"
Tests
      WORDONLY("AABBCCDD", "XXAAYYBBZZ") == "AABB"
      WORDONLY("AABBCCDD", "XAAYYYBBZZ") == "BB"
Status

Ready

Compliance

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

Platforms

All

Files

Source is charonly.c, library is ct3.

See Also