BinLayoutProtocol
public protocol BinLayoutProtocol : LayoutManagerProtocol
GtkBinLayout
is a GtkLayoutManager
subclass useful for create “bins” of
widgets.
GtkBinLayout
will stack each child of a widget on top of each other,
using the [propertyGtk.Widget:hexpand
], [propertyGtk.Widget:vexpand
],
[propertyGtk.Widget:halign
], and [propertyGtk.Widget:valign
] properties
of each child to determine where they should be positioned.
The BinLayoutProtocol
protocol exposes the methods and properties of an underlying GtkBinLayout
instance.
The default implementation of these can be found in the protocol extension below.
For a concrete class that implements these methods and properties, see BinLayout
.
Alternatively, use BinLayoutRef
as a lighweight, unowned
reference if you already have an instance you just want to use.
-
Untyped pointer to the underlying
GtkBinLayout
instance.Declaration
Swift
var ptr: UnsafeMutableRawPointer! { get }
-
bin_layout_ptr
Default implementationTyped pointer to the underlying
GtkBinLayout
instance.Default Implementation
Return the stored, untyped pointer as a typed pointer to the
GtkBinLayout
instance.Declaration
Swift
var bin_layout_ptr: UnsafeMutablePointer<GtkBinLayout>! { get }
-
Required Initialiser for types conforming to
BinLayoutProtocol
Declaration
Swift
init(raw: UnsafeMutableRawPointer)