Data.GI.Base.Constructible

Constructible types are those for which new is defined. Often these are GObjects, but it is possible to construct new (zero-initialized) structures and unions too.

Documentation

class Constructible a tag where

Constructible types, i.e. those which can be allocated by new.

Minimal complete definition

new

Methods

new :: MonadIO m => (ForeignPtr a -> a) -> [AttrOp a tag] -> m a

Instances

(GObject a, (~) AttrOpTag tag AttrConstruct) => Constructible a tag

Default instance, assuming we have a GObject.

Methods

new :: MonadIO m => (ForeignPtr a -> a) -> [AttrOp a tag] -> m a