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TYPE
psimpleobject = ^tsimpleobject;
tsimpleobject = object
x: longint;
z: array[0..34] of byte;
Procedure Init(somez: longint);
Procedure Hello;
end;
pbase = ^tbase;
tbase = object
numofentries : longint;
constructor init(i : integer);
destructor done; virtual;
procedure showit; virtual;
end;
pderived = ^tderived;
tderived = object(tbase)
x: longint;
constructor init;
destructor done; virtual;
procedure showit; virtual;
end;
Procedure TsimpleObject.init(somez: longint);
var
i: byte;
Begin
for i:=0 to 34 do
z[i]:=i;
x:=somez;
end;
Procedure TSimpleObject.hello;
var
i: byte;
Begin
WriteLn('hello world');
for i:=0 to 34 do
Write(z[i],' ');
WriteLn;
WriteLN(x);
end;
constructor tbase.init(i: integer);
Begin
numofentries := i;
end;
destructor tbase.done;
Begin
end;
procedure tbase.showit;
Begin
WriteLn('This is the base class');
end;
constructor tderived.init;
Begin
inherited init(5);
x:=10;
end;
procedure tderived.showit;
Begin
WriteLn('This is the derived class');
WriteLn(numofentries);
WriteLn(x);
end;
destructor tderived.done;
Begin
end;
Procedure CreateObject;
var
obj: pbase;
Begin
obj^.showit;
dispose(obj,done);
end;
var
myobj: tsimpleobject;
obj: pbase;
devobj: tderived;
Begin
obj:=new(pbase,init(10));
obj^.showit;
dispose(obj,done);
end.
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