GI.Pango.Structs.AttrClass

The #PangoAttrClass structure stores the type and operations for a particular type of attribute. The functions in this structure should not be called directly. Instead, one should use the wrapper functions provided for #PangoAttribute.

Exported types

newtype AttrClass

Constructors

AttrClass (ManagedPtr AttrClass)

Instances

WrappedPtr AttrClass

Methods

wrappedPtrCalloc :: IO (Ptr AttrClass)

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

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

(~) AttrOpTag tag AttrSet => Constructible AttrClass tag

Methods

new :: MonadIO m => (ManagedPtr AttrClass -> AttrClass) -> [AttrOp AttrClass tag] -> m AttrClass

((~) * info (ResolveAttrClassMethod t AttrClass), MethodInfo * info AttrClass p) => IsLabel t (AttrClass -> p)

Methods

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

((~) * info (ResolveAttrClassMethod t AttrClass), MethodInfo * info AttrClass p) => IsLabelProxy t (AttrClass -> p)

Methods

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

HasAttributeList * AttrClass

type AttributeList AttrClass

type AttributeList AttrClass

newZeroAttrClass :: MonadIO m => m AttrClass

Construct a AttrClass struct initialized to zero.

noAttrClass :: Maybe AttrClass

Properties

destroy

attrClass_destroy :: AttrLabelProxy "destroy"

clearAttrClassDestroy :: MonadIO m => AttrClass -> m ()

getAttrClassDestroy :: MonadIO m => AttrClass -> m (Maybe AttrClassDestroyFieldCallback)

setAttrClassDestroy :: MonadIO m => AttrClass -> FunPtr C_AttrClassDestroyFieldCallback -> m ()

equal

attrClass_equal :: AttrLabelProxy "equal"

clearAttrClassEqual :: MonadIO m => AttrClass -> m ()

getAttrClassEqual :: MonadIO m => AttrClass -> m (Maybe AttrClassEqualFieldCallback)

setAttrClassEqual :: MonadIO m => AttrClass -> FunPtr C_AttrClassEqualFieldCallback -> m ()

type

attrClass_type :: AttrLabelProxy "type"

getAttrClassType :: MonadIO m => AttrClass -> m AttrType

setAttrClassType :: MonadIO m => AttrClass -> AttrType -> m ()