Copyright | Will Thompson Iñaki García Etxebarria and Jonas Platte |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria |
Safe Haskell | None |
Language | Haskell2010 |
The AttrFloat
structure is used to represent attributes with
a float or double value.
Synopsis
- newtype AttrFloat = AttrFloat (ManagedPtr AttrFloat)
- newZeroAttrFloat :: MonadIO m => m AttrFloat
- noAttrFloat :: Maybe AttrFloat
- getAttrFloatAttr :: MonadIO m => AttrFloat -> m Attribute
- getAttrFloatValue :: MonadIO m => AttrFloat -> m Double
- setAttrFloatValue :: MonadIO m => AttrFloat -> Double -> m ()
Exported types
Memory-managed wrapper type.
Instances
Eq AttrFloat Source # | |
WrappedPtr AttrFloat Source # | |
Defined in GI.Pango.Structs.AttrFloat wrappedPtrCalloc :: IO (Ptr AttrFloat) # wrappedPtrCopy :: AttrFloat -> IO AttrFloat # | |
tag ~ 'AttrSet => Constructible AttrFloat tag Source # | |
Defined in GI.Pango.Structs.AttrFloat |
newZeroAttrFloat :: MonadIO m => m AttrFloat Source #
Construct a AttrFloat
struct initialized to zero.
Methods
Overloaded methods
Properties
attr
the common portion of the attribute
getAttrFloatAttr :: MonadIO m => AttrFloat -> m Attribute Source #
Get the value of the “attr
” field.
When overloading is enabled, this is equivalent to
get
attrFloat #attr
value
the value of the attribute
getAttrFloatValue :: MonadIO m => AttrFloat -> m Double Source #
Get the value of the “value
” field.
When overloading is enabled, this is equivalent to
get
attrFloat #value
setAttrFloatValue :: MonadIO m => AttrFloat -> Double -> m () Source #
Set the value of the “value
” field.
When overloading is enabled, this is equivalent to
set
attrFloat [ #value:=
value ]