Guid.EMPTY (static) The Empty Guid string (all zeros). Guid.newGuid() (static) Generate a new v4 Guid and return a new instance of the Guid. Guid.isValid(value) (static) Checks if the given value is a ...

This is actually a good thing, because it forces anyone who copies and pastes from these examples to assign a "real" GUID (at least, their files won't validate unless they do so). So go through all ...