Maintainer | gtk2hs-devel@lists.sourceforge.net Stability : alpha Portability : portable (depends on GHC) |
---|---|
Safe Haskell | None |
Language | Haskell98 |
Media.Streaming.GStreamer.Core.Iterator
Description
Documentation
class Iterable a
Minimal complete definition
peekIterable, withIterable
type IteratorFilter itemT = itemT -> IO Bool
type IteratorFoldFunction itemT accumT = itemT -> accumT -> IO (Bool, accumT)
iteratorNext :: Iterable a => Iterator a -> IO (IteratorResult, Maybe a)
iteratorResync :: Iterator a -> IO ()
iteratorFilter :: Iterable a => Iterator a -> IteratorFilter a -> IO (Iterator a)
iteratorFold :: Iterable itemT => Iterator itemT -> accumT -> IteratorFoldFunction itemT accumT -> IO (IteratorResult, accumT)
iteratorForeach :: Iterable itemT => Iterator itemT -> (itemT -> IO ()) -> IO IteratorResult
iteratorFind :: Iterable itemT => Iterator itemT -> (itemT -> IO Bool) -> IO (IteratorResult, Maybe itemT)