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{$ifdef fpc}
{$mode objfpc}
{$endif fpc}
type
TAbstractClass = class abstract
public
procedure Test; virtual;
end;
TAbstractClassDescendant = class(TAbstractClass)
public
procedure Test; override;
end;
TSealedClass = class sealed
public
procedure Test;
end;
procedure TAbstractClass.Test;
begin
end;
procedure TAbstractClassDescendant.Test;
begin
end;
procedure TSealedClass.Test;
begin
end;
var
AClass: TAbstractClass;
AClassDesc: TAbstractClassDescendant;
SClass: TSealedClass;
begin
AClass := TAbstractClass.Create;
AClass.Test;
AClass.Free;
AClassDesc:= TAbstractClassDescendant.Create;
AClassDesc.Test;
AClassDesc.Free;
SClass := TSealedClass.Create;
SClass.Test;
SClass.Free;
end.
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