GI.GObject.Structs.TypeQuery

A structure holding information for a specific type. It is filled in by the g_type_query() function.

Exported types

newtype TypeQuery

Constructors

TypeQuery (ForeignPtr TypeQuery)

Instances

WrappedPtr TypeQuery

Methods

wrappedPtrCalloc :: IO (Ptr TypeQuery)

wrappedPtrCopy :: Ptr TypeQuery -> IO (Ptr TypeQuery)

wrappedPtrFree :: Maybe (FunPtr (Ptr TypeQuery -> IO ()))

(~) AttrOpTag tag AttrSet => Constructible TypeQuery tag

Methods

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

((~) * info (ResolveTypeQueryMethod t TypeQuery), MethodInfo * info TypeQuery p) => IsLabel t (TypeQuery -> p)

Methods

fromLabel :: Proxy# Symbol t -> TypeQuery -> p

((~) * info (ResolveTypeQueryMethod t TypeQuery), MethodInfo * info TypeQuery p) => IsLabelProxy t (TypeQuery -> p)

Methods

fromLabelProxy :: Proxy Symbol t -> TypeQuery -> p

type AttributeList TypeQuery

type AttributeList TypeQuery

newZeroTypeQuery :: MonadIO m => m TypeQuery

Construct a TypeQuery struct initialized to zero.

noTypeQuery :: Maybe TypeQuery

Properties

ClassSize

typeQueryClassSize :: AttrLabelProxy "classSize"

typeQueryReadClassSize :: MonadIO m => TypeQuery -> m Word32

typeQueryWriteClassSize :: MonadIO m => TypeQuery -> Word32 -> m ()

InstanceSize

typeQueryInstanceSize :: AttrLabelProxy "instanceSize"

typeQueryReadInstanceSize :: MonadIO m => TypeQuery -> m Word32

typeQueryWriteInstanceSize :: MonadIO m => TypeQuery -> Word32 -> m ()

Type

typeQueryReadType :: MonadIO m => TypeQuery -> m GType

typeQueryType :: AttrLabelProxy "type"

typeQueryWriteType :: MonadIO m => TypeQuery -> GType -> m ()

TypeName

typeQueryClearTypeName :: MonadIO m => TypeQuery -> m ()

typeQueryReadTypeName :: MonadIO m => TypeQuery -> m (Maybe Text)

typeQueryTypeName :: AttrLabelProxy "typeName"

typeQueryWriteTypeName :: MonadIO m => TypeQuery -> CString -> m ()