class SimpleProperty(HasTraits):
x = Int
y = Property(Int, depends_on="x")
def _get_y(self):
return self.x + 1
class A(HasTraits):
prop = Property()
class Presenter(HasTraits):
obj = Instance(Dummy)
y = Property(Int(), depends_on="obj.x")
def _get_y(self):
return self.obj.x
class DelegateLeak(HasTraits):
visible = Property(Bool, depends_on="can_enable")
can_enable = DelegatesTo("flag", prefix="x")
flag = Instance(Dummy, kw={"x": 42})