TWideStringHelper.Replace

public function TWideStringHelper.Replace(

  OldChar: WideChar;

  NewChar: WideChar

):WideString; overload;

function TWideStringHelper.Replace(

  OldChar: WideChar;

  NewChar: WideChar;

  ReplaceFlags: TReplaceFlags

):WideString; overload;

function TWideStringHelper.Replace(

  const OldValue: WideString;

  const NewValue: WideString

):WideString; overload;

function TWideStringHelper.Replace(

  const OldValue: WideString;

  const NewValue: WideString;

  ReplaceFlags: TReplaceFlags

):WideString; overload;