[Overview][Types][Classes][Procedures and functions][Index] Reference for unit 'Character' (#rtl)

TCharacter.GetUnicodeCategory

Get the Unicode category of a character

Declaration

Source position: character.pas line 93

public class function TCharacter.GetUnicodeCategory(

  AChar: UnicodeChar

):TUnicodeCategory; overload;

class function TCharacter.GetUnicodeCategory(

  const AString: UnicodeString;

  AIndex: Integer

):TUnicodeCategory; overload;

Arguments

AChar

  

UTF16 Character

Function result

The Unicode character category

Arguments

AString

  

String containing UTF-16 encoded characters

AIndex

  

Index of UTF16 encoded character in AString to be checked.

Description

TCharacter.GetUnicodeCategory returns the Unicode category of a character. The character can be presented in 2 ways: AChar, a UTF16 Unicode character, or a surrogate pair in a Unicode string AString starting at position AIndex.

Errors

If AIndex is not a valid character index in the string AString, an EArgumentOutOfRangeException exception is raised. If the character at that position is not complete, an EArgumentException exception is raised.

See also

TUnicodeCategory

  

Unicode code point (character) category


Documentation generated on: May 14 2021