ButtonEventProtocol
public protocol ButtonEventProtocol : EventProtocol
The ButtonEventProtocol
protocol exposes the methods and properties of an underlying GdkButtonEvent
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 ButtonEvent
.
Alternatively, use ButtonEventRef
as a lighweight, unowned
reference if you already have an instance you just want to use.
An event related to a button on a pointer device.
-
Untyped pointer to the underlying
GdkButtonEvent
instance.Declaration
Swift
var ptr: UnsafeMutableRawPointer! { get }
-
button_event_ptr
Default implementationTyped pointer to the underlying
GdkButtonEvent
instance.Default Implementation
Return the stored, untyped pointer as a typed pointer to the
GdkButtonEvent
instance.Declaration
Swift
var button_event_ptr: UnsafeMutablePointer<GdkButtonEvent>! { get }
-
Required Initialiser for types conforming to
ButtonEventProtocol
Declaration
Swift
init(raw: UnsafeMutableRawPointer)
-
getButton()
Extension methodExtract the button number from a button event.
Declaration
Swift
@inlinable func getButton() -> Int
-
button
Extension methodExtract the button number from a button event.
Declaration
Swift
@inlinable var button: Int { get }