Whether there is an Edition there which can be successfully converted into a zero based Sequence
If there is a SubWork at a key in an edition
Overridden by: FeClubDescription class FeHyperLink class FeHyperRef class FeMultiRef class FeSingleRef class FeChallengeLockSmith class FeMatchLockSmith class FeMultiLockSmith class FePath class FeSet class FeText class
Overridden by: FeClubDescription class FeHyperLink class FeHyperRef class FeMultiRef class FeSingleRef class FeLockSmith class FeBooLockSmith class FeChallengeLockSmith class FeMatchLockSmith class FeMultiLockSmith class FeWallLockSmith class FePath class FeSet class FeText class FeWorkSet class
Overridden by: FeClubDescription class FeHyperLink class FeHyperRef class FeMultiRef class FeSingleRef class FeLockSmith class FeBooLockSmith class FeChallengeLockSmith class FeMatchLockSmith class FeMultiLockSmith class FeWallLockSmith class FePath class FeSet class FeText class FeWorkSet class
Overridden by: FeClubDescription class FeHyperLink class FeHyperRef class FeMultiRef class FeSingleRef class FeLockSmith class FeBooLockSmith class FeChallengeLockSmith class FeMatchLockSmith class FeMultiLockSmith class FeWallLockSmith class FePath class FeSet class FeText class FeWorkSet class
Overridden by: FeClubDescription class FeHyperLink class FeHyperRef class FeMultiRef class FeSingleRef class FeLockSmith class FeBooLockSmith class FeChallengeLockSmith class FeMatchLockSmith class FeMultiLockSmith class FeWallLockSmith class FePath class FeSet class FeText class FeWorkSet class
Overridden by: FeClubDescription FeHyperLink FeHyperRef FeMultiRef FeSingleRef FeLockSmith FeBooLockSmith FeChallengeLockSmith FeMatchLockSmith FeMultiLockSmith FeWallLockSmith FePath FeSet FeText
Essential. The primitive Edition this is wrapping.
Essential. The next Wrapper inside this one; blasts if this wraps an Edition directly.
Essential. Return TRUE if this is wrapped as the given spec, or any one of its subtypes