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director_abstract
MyFoo=@() subclass(director_abstract.Foo(),@ping);
function out=ping(self)
out="MyFoo::ping()";
end
a = MyFoo();
if (!strcmp(a.ping(),"MyFoo::ping()"))
error(a.ping())
endif
if (!strcmp(a.pong(),"Foo::pong();MyFoo::ping()"))
error(a.pong())
endif
MyExample1=@() subclass(director_abstract.Example1(),'Color',@(self,r,g,b) r);
MyExample2=@(a,b) subclass(director_abstract.Example2(a,b),'Color',@(self,r,g,b) g);
MyExample3=@() subclass(director_abstract.Example3_i(),'Color',@(self,r,g,b) b);
me1 = MyExample1();
if (director_abstract.Example1.get_color(me1, 1,2,3) != 1)
error
endif
me2 = MyExample2(1,2);
if (me2.get_color(me2, 1,2,3) != 2)
error
endif
me3 = MyExample3();
if (me3.get_color(me3, 1,2,3) != 3)
error
endif
# don't check that we cannot construct abstract bases, since we have no
# way of disambiguating that with the normal construction case using
# subclass. furthermore, calling a pure virtual method will still generate
# an error.
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