SysUtils.AnsiStrLower Function

Converts all characters in a null-terminated string to lower case.

Pascal

function AnsiStrLower(Str: PAnsiChar): PAnsiChar; overload;
function AnsiStrLower(Str: PWideChar): PWideChar;

C++

PAnsiChar AnsiStrLower(PAnsiChar Str);
PWideChar AnsiStrLower(PWideChar Str);

AnsiStrLower returns a null-terminated character sequence where all characters are lower case. The conversion uses the current locale.

Note: This function supports multi-byte character sets (MBCS).