[Overview][Resource strings][Constants][Types][Procedures and functions][Index] Reference for unit 'unicodedata' (#rtl)

ComputeSortKey

Compute the sort key for a string

Declaration

Source position: unicodedata.pas line 391

function ComputeSortKey(

  const AString: UnicodeString;

  const ACollation: PUCA_DataBook

):TUCASortKey; overload;

function ComputeSortKey(

  const AStr: PUnicodeChar;

  const ALength: SizeInt;

  const ACollation: PUCA_DataBook

):TUCASortKey; overload;

Arguments

AString

  

Unicode string

ACollation

  

Unicode Collation Algorithm data to use.

Function result

Sort key for the string.

Arguments

AStr

  

Null-terminated string with length specified in ALength.

ALength

  

Length of null-terminated string AStr.

ACollation

  

Unicode Collation Algorithm data to use.

Description

ComputeSortKey computes the sort key for a unicode string AString (or the alternate form using a null-terminated AStr with length Alength) using the Unicode Collation Algorithm dat in ACollation. This key can then be used in CompareSortKey to compare unicode strings.

See also

CompareSortKey

  

Compare two sort keys.


Documentation generated on: Nov 16 2015