VolumeButtonProtocol
public protocol VolumeButtonProtocol : ScaleButtonProtocol
GtkVolumeButton
is a GtkScaleButton
subclass tailored for
volume control.
The VolumeButtonProtocol
protocol exposes the methods and properties of an underlying GtkVolumeButton
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 VolumeButton
.
Alternatively, use VolumeButtonRef
as a lighweight, unowned
reference if you already have an instance you just want to use.
-
Untyped pointer to the underlying
GtkVolumeButton
instance.Declaration
Swift
var ptr: UnsafeMutableRawPointer! { get }
-
volume_button_ptr
Default implementationTyped pointer to the underlying
GtkVolumeButton
instance.Default Implementation
Return the stored, untyped pointer as a typed pointer to the
GtkVolumeButton
instance.Declaration
Swift
var volume_button_ptr: UnsafeMutablePointer<GtkVolumeButton>! { get }
-
Required Initialiser for types conforming to
VolumeButtonProtocol
Declaration
Swift
init(raw: UnsafeMutableRawPointer)
-
bind(property:
Extension methodto: _: flags: transformFrom: transformTo: ) Bind a
VolumeButtonPropertyName
source property to a given target object.Declaration
Swift
@discardableResult @inlinable func bind<Q, T>(property source_property: VolumeButtonPropertyName, to target: T, _ target_property: Q, flags f: BindingFlags = .default, transformFrom transform_from: @escaping GLibObject.ValueTransformer = { $0.transform(destValue: $1) }, transformTo transform_to: @escaping GLibObject.ValueTransformer = { $0.transform(destValue: $1) }) -> BindingRef! where Q : PropertyNameProtocol, T : ObjectProtocol
Parameters
source_property
the source property to bind
target
the target object to bind to
target_property
the target property to bind to
flags
the flags to pass to the
Binding
transform_from
ValueTransformer
to use for forward transformationtransform_to
ValueTransformer
to use for backwards transformationReturn Value
binding reference or
nil
in case of an error -
get(property:
Extension method) Get the value of a VolumeButton property
Declaration
Swift
@inlinable func get(property: VolumeButtonPropertyName) -> GLibObject.Value
Parameters
property
the property to get the value for
Return Value
the value of the named property
-
set(property:
Extension methodvalue: ) Set the value of a VolumeButton property. Note that this will only have an effect on properties that are writable and not construct-only!
Declaration
Swift
@inlinable func set(property: VolumeButtonPropertyName, value v: GLibObject.Value)
Parameters
property
the property to get the value for
Return Value
the value of the named property
-
parent
Extension methodUndocumented
Declaration
Swift
@inlinable var parent: GtkScaleButton { get }