Copyright | Will Thompson Iñaki García Etxebarria and Jonas Platte |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria |
Safe Haskell | None |
Language | Haskell2010 |
The AttrString
structure is used to represent attributes with
a string value.
Synopsis
- newtype AttrString = AttrString (ManagedPtr AttrString)
- newZeroAttrString :: MonadIO m => m AttrString
- noAttrString :: Maybe AttrString
- getAttrStringAttr :: MonadIO m => AttrString -> m Attribute
- clearAttrStringValue :: MonadIO m => AttrString -> m ()
- getAttrStringValue :: MonadIO m => AttrString -> m (Maybe Text)
- setAttrStringValue :: MonadIO m => AttrString -> CString -> m ()
Exported types
newtype AttrString Source #
Memory-managed wrapper type.
Instances
Eq AttrString Source # | |
Defined in GI.Pango.Structs.AttrString (==) :: AttrString -> AttrString -> Bool # (/=) :: AttrString -> AttrString -> Bool # | |
WrappedPtr AttrString Source # | |
Defined in GI.Pango.Structs.AttrString | |
tag ~ 'AttrSet => Constructible AttrString tag Source # | |
Defined in GI.Pango.Structs.AttrString new :: MonadIO m => (ManagedPtr AttrString -> AttrString) -> [AttrOp AttrString tag] -> m AttrString # |
newZeroAttrString :: MonadIO m => m AttrString Source #
Construct a AttrString
struct initialized to zero.
noAttrString :: Maybe AttrString Source #
A convenience alias for Nothing
:: Maybe
AttrString
.
Methods
Overloaded methods
Properties
attr
the common portion of the attribute
getAttrStringAttr :: MonadIO m => AttrString -> m Attribute Source #
Get the value of the “attr
” field.
When overloading is enabled, this is equivalent to
get
attrString #attr
value
the string which is the value of the attribute
clearAttrStringValue :: MonadIO m => AttrString -> m () Source #
Set the value of the “value
” field to Nothing
.
When overloading is enabled, this is equivalent to
clear
#value
getAttrStringValue :: MonadIO m => AttrString -> m (Maybe Text) Source #
Get the value of the “value
” field.
When overloading is enabled, this is equivalent to
get
attrString #value
setAttrStringValue :: MonadIO m => AttrString -> CString -> m () Source #
Set the value of the “value
” field.
When overloading is enabled, this is equivalent to
set
attrString [ #value:=
value ]