syside.OptionalKw class OptionalKw(*args, **kwds) Bases: enum.Enum Always = 0 AsNeeded = 1 classmethod __signature__() __new__(value) __repr__() __str__() __dir__() Returns public methods and other interesting attributes. __format__(format_spec) __hash__() __reduce_ex__(proto) __deepcopy__(memo) __copy__() name() The name of the Enum member. value() The value of the Enum member.