I think it would be nice to be able to undefine a type, so restarting the environment is not required when adding or deleting an attribute from a type description. Not being able to update a type definition without restarting the environment is a royal pain in the ass.
On Saturday, March 8, 2014 at 9:55:37 AM UTC-8, Freddy Chua wrote: > > Suppose I have a Type > > type Foo > a > b > end > > f = Foo(1,2) > f.a = 1 > f.b = 2 > > how do I test whether f.a is defined > I do this isdefined(f, 1) but isdefined(f, 'a') does not work > > another question > how do i undefine f.a such that isdefined(f,1) now returns false >
