SDL.Raw.Error

Error Handling

newtype SDLError

Note: the CString is only valid until the next SDL function call. If you need to preserve the error message, make a copy of it.

Constructors

SDLError CString

Instances

Eq SDLError

Methods

(==) :: SDLError -> SDLError -> Bool

(/=) :: SDLError -> SDLError -> Bool

Show SDLError

Methods

showsPrec :: Int -> SDLError -> ShowS

show :: SDLError -> String

showList :: [SDLError] -> ShowS

Exception SDLError

Methods

toException :: SDLError -> SomeException

fromException :: SomeException -> Maybe SDLError

displayException :: SDLError -> String

throwError :: (MonadThrow m, MonadIO m) => m ()

Manual Error Handling

clearError :: MonadIO m => m ()

getError :: MonadIO m => m CString

setError :: MonadIO m => CString -> m CInt