Interface inheritance: is extending properties possible?

Question

I want to do this:

interface IBase
{
    string Property1 { get; }
}

interface IInherited : IBase
{
    string Property1 { get; set; }
}

So th

Answer 1

Hiding a member is violating the Liskov Substitution Principle and pretty much just shouldn't be done, ever. By hiding this member you are introducing a very difficult to locate bug since 2 different outcomes will occur depending whether you cast the object as ((IInherited).Property1) or cast it to ((IBase).Property1).

http://en.wikipedia.org/wiki/Liskov_substitution_principle