utf8tostring

function utf8tostring(

  const value: pchar;

  const alength: Integer;

  const options: utfoptionsty = []

):msestring;

function utf8tostring(

  const value: pchar;

  const options: utfoptionsty = []

):msestring;

function utf8tostring(

  const value: lstringty;

  const options: utfoptionsty = []

):msestring;

function utf8tostring(

  const value: utf8string;

  const options: utfoptionsty = []

):msestring;