The following program code demonstrates how to store and retrieve elements from a TMult variable:
procedure TForm1.Button1Click(Sender: TObject);
var
Mult: TMult;
Subscript: string;
begin
Mult := TMult.Create(Form1); {Create Mult. Make Form1 its owner}
Mult['First'] := 'One'; {Store element pairs one by one}
Mult['Second'] := 'Two';
Mult['"First"'] := '"One"'; {Use double quotes for M strings}
Label1.Caption := Mult['"First"']; {Label1.Caption will get "One"}
Label1.Caption := Mult['Third']; {Error! 'Third' subscripted element was never stored}
end;