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{ Old file: tbs0261a.pp }
{ }
unit ub0222;
{ test for operator overloading }
{ Copyright (c) 1999 Lourens Veen }
{ why doesn't this work? }
interface
type mythingy = record
x, y : longint;
c : byte;
end;
myotherthingy = record
x, y : longint;
d : byte;
end;
mythirdthingy = record
x, y : longint;
e : byte;
end;
mynewthingy = record
x, y : longint;
e,f : byte;
end;
operator := (a : mythingy) r : myotherthingy;
operator := (a : mythingy) r : mythirdthingy;
operator = (b : myotherthingy;c : mythirdthingy) res : boolean;
implementation
operator := (a : mythingy) r : myotherthingy;
begin
r.x := a.x;
r.y := a.y;
r.d := a.c;
end;
operator := (a : mythingy) r : mythirdthingy;
begin
r.x := a.x;
r.y := a.y;
r.e := a.c;
end;
operator = (b : myotherthingy;c : mythirdthingy) res : boolean;
begin
res:=(b.x=c.x) and (b.y=c.y) and (b.d=c.e);
end;
end.
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