| Maintainer | bastiaan.heeren@ou.nl |
|---|---|
| Stability | provisional |
| Portability | portable (depends on ghc) |
| Safe Haskell | Safe |
| Language | Haskell98 |
Ideas.Common.Traversal.Iterator
Contents
Description
- class Iterator a where
- isFirst :: Iterator a => a -> Bool
- isFinal :: Iterator a => a -> Bool
- hasNext :: Iterator a => a -> Bool
- hasPrevious :: Iterator a => a -> Bool
- searchForward :: Iterator a => (a -> Bool) -> a -> Maybe a
- searchBackward :: Iterator a => (a -> Bool) -> a -> Maybe a
- searchNext :: Iterator a => (a -> Bool) -> a -> Maybe a
- searchPrevious :: Iterator a => (a -> Bool) -> a -> Maybe a
- searchWith :: (a -> Maybe a) -> (a -> Bool) -> a -> Maybe a
- data ListIterator a
Iterator type class
class Iterator a where Source #
Instances
| Iterator a => Iterator (Mirror a) Source # | |
| Iterator (ListIterator a) Source # | |
| Navigator a => Iterator (Leafs a) Source # | |
| Navigator a => Iterator (Horizontal a) Source # | |
| Navigator a => Iterator (LevelOrder a) Source # | |
| Navigator a => Iterator (PostOrder a) Source # | |
| Navigator a => Iterator (PreOrder a) Source # | |
hasPrevious :: Iterator a => a -> Bool Source #
List iterator
data ListIterator a Source #
Instances
| Update ListIterator Source # | |
| Eq a => Eq (ListIterator a) Source # | |
| Show a => Show (ListIterator a) Source # | |
| Arbitrary a => Arbitrary (ListIterator a) Source # | |
| Focus (ListIterator a) Source # | |
| Iterator (ListIterator a) Source # | |
| type Unfocus (ListIterator a) Source # | |