GridLayoutRef
public struct GridLayoutRef : GridLayoutProtocol, GWeakCapturing
GtkGridLayout
is a layout manager which arranges child widgets in
rows and columns.
Children have an “attach point” defined by the horizontal and vertical
index of the cell they occupy; children can span multiple rows or columns.
The layout properties for setting the attach points and spans are set
using the [classGtk.GridLayoutChild
] associated to each child widget.
The behaviour of GtkGridLayout
when several children occupy the same
grid cell is undefined.
GtkGridLayout
can be used like a GtkBoxLayout
if all children are
attached to the same row or column; however, if you only ever need a
single row or column, you should consider using GtkBoxLayout
.
The GridLayoutRef
type acts as a lightweight Swift reference to an underlying GtkGridLayout
instance.
It exposes methods that can operate on this data type through GridLayoutProtocol
conformance.
Use GridLayoutRef
only as an unowned
reference to an existing GtkGridLayout
instance.
-
Untyped pointer to the underlying `GtkGridLayout` instance.
For type-safe access, use the generated, typed pointer
grid_layout_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafeMutablePointer<GtkGridLayout>)
-
Designated initialiser from a constant pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafePointer<GtkGridLayout>)
-
Conditional initialiser from an optional pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafeMutablePointer<GtkGridLayout>?)
-
Conditional initialiser from an optional, non-mutable pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafePointer<GtkGridLayout>?)
-
Conditional initialiser from an optional
gpointer
Declaration
Swift
@inlinable init!(gpointer g: gpointer?)
-
Conditional initialiser from an optional, non-mutable
gconstpointer
Declaration
Swift
@inlinable init!(gconstpointer g: gconstpointer?)
-
Reference intialiser for a related type that implements
GridLayoutProtocol
Declaration
Swift
@inlinable init<T>(_ other: T) where T : GridLayoutProtocol
-
This factory is syntactic sugar for setting weak pointers wrapped in
GWeak<T>
Declaration
Swift
@inlinable static func unowned<T>(_ other: T) -> GridLayoutRef where T : GridLayoutProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
GridLayoutProtocol
.Declaration
Swift
@inlinable init<T>(cPointer: UnsafeMutablePointer<T>)
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
GridLayoutProtocol
.Declaration
Swift
@inlinable init<T>(constPointer: UnsafePointer<T>)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
GridLayoutProtocol
.Declaration
Swift
@inlinable init(mutating raw: UnsafeRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
GridLayoutProtocol
.Declaration
Swift
@inlinable init(raw: UnsafeMutableRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
GridLayoutProtocol
.Declaration
Swift
@inlinable init(opaquePointer: OpaquePointer)
-
Creates a new
GtkGridLayout
.Declaration
Swift
@inlinable init()