NativeRef
public struct NativeRef : NativeProtocol, GWeakCapturing
GtkNative
is the interface implemented by all widgets that have
their own GdkSurface
.
The obvious example of a GtkNative
is GtkWindow
.
Every widget that is not itself a GtkNative
is contained in one,
and you can get it with [methodGtk.Widget.get_native
].
To get the surface of a GtkNative
, use [methodGtk.Native.get_surface
].
It is also possible to find the GtkNative
to which a surface
belongs, with [funcGtk.Native.get_for_surface
].
In addition to a [classGdk.Surface
], a GtkNative
also provides
a [classGsk.Renderer
] for rendering on that surface. To get the
renderer, use [methodGtk.Native.get_renderer
].
The NativeRef
type acts as a lightweight Swift reference to an underlying GtkNative
instance.
It exposes methods that can operate on this data type through NativeProtocol
conformance.
Use NativeRef
only as an unowned
reference to an existing GtkNative
instance.
-
Untyped pointer to the underlying `GtkNative` instance.
For type-safe access, use the generated, typed pointer
native_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafeMutablePointer<GtkNative>)
-
Designated initialiser from a constant pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafePointer<GtkNative>)
-
Conditional initialiser from an optional pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafeMutablePointer<GtkNative>?)
-
Conditional initialiser from an optional, non-mutable pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafePointer<GtkNative>?)
-
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
NativeProtocol
Declaration
Swift
@inlinable init<T>(_ other: T) where T : NativeProtocol
-
This factory is syntactic sugar for setting weak pointers wrapped in
GWeak<T>
Declaration
Swift
@inlinable static func unowned<T>(_ other: T) -> NativeRef where T : NativeProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
NativeProtocol
.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
NativeProtocol
.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
NativeProtocol
.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
NativeProtocol
.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
NativeProtocol
.Declaration
Swift
@inlinable init(opaquePointer: OpaquePointer)
-
Finds the
GtkNative
associated with the surface.Declaration
Swift
@inlinable static func getFor<SurfaceT>(surface: SurfaceT) -> NativeRef! where SurfaceT : SurfaceProtocol