ATContextRef
public struct ATContextRef : ATContextProtocol, GWeakCapturing
GtkATContext
is an abstract class provided by GTK to communicate to
platform-specific assistive technologies API.
Each platform supported by GTK implements a GtkATContext
subclass, and
is responsible for updating the accessible state in response to state
changes in GtkAccessible
.
The ATContextRef
type acts as a lightweight Swift reference to an underlying GtkATContext
instance.
It exposes methods that can operate on this data type through ATContextProtocol
conformance.
Use ATContextRef
only as an unowned
reference to an existing GtkATContext
instance.
-
Untyped pointer to the underlying `GtkATContext` instance.
For type-safe access, use the generated, typed pointer
at_context_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafeMutablePointer<GtkATContext>)
-
Designated initialiser from a constant pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafePointer<GtkATContext>)
-
Conditional initialiser from an optional pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafeMutablePointer<GtkATContext>?)
-
Conditional initialiser from an optional, non-mutable pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafePointer<GtkATContext>?)
-
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
ATContextProtocol
Declaration
Swift
@inlinable init<T>(_ other: T) where T : ATContextProtocol
-
This factory is syntactic sugar for setting weak pointers wrapped in
GWeak<T>
Declaration
Swift
@inlinable static func unowned<T>(_ other: T) -> ATContextRef where T : ATContextProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ATContextProtocol
.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
ATContextProtocol
.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
ATContextProtocol
.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
ATContextProtocol
.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
ATContextProtocol
.Declaration
Swift
@inlinable init(opaquePointer: OpaquePointer)
-
Creates a new `GtkATContext` instance for the given accessible role,
accessible instance, and display connection.
The
GtkATContext
implementation being instantiated will depend on the platform.Declaration
Swift
@inlinable init<AccessibleT, DisplayT>(accessibleRole: GtkAccessibleRole, accessible: AccessibleT, display: DisplayT) where AccessibleT : AccessibleProtocol, DisplayT : DisplayProtocol
-
Creates a new
GtkATContext
instance for the given accessible role, accessible instance, and display connection.The
GtkATContext
implementation being instantiated will depend on the platform.Declaration
Swift
@inlinable static func create<AccessibleT, DisplayT>(accessibleRole: GtkAccessibleRole, accessible: AccessibleT, display: DisplayT) -> ATContextRef! where AccessibleT : AccessibleProtocol, DisplayT : DisplayProtocol