Event
open class Event : EventProtocol
The Event
type acts as a reference-counted owner of an underlying GdkEvent
instance.
It provides the methods that can operate on this data type through EventProtocol
conformance.
Use Event
as a strong reference or owner of a GdkEvent
instance.
GdkEvent
s are immutable data structures, created by GDK to
represent windowing system events.
In GTK applications the events are handled automatically by toplevel
widgets and passed on to the event controllers of appropriate widgets,
so using GdkEvent
and its related API is rarely needed.
-
Untyped pointer to the underlying `GdkEvent` instance.
For type-safe access, use the generated, typed pointer
event_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theEvent
instance.Declaration
Swift
@inlinable public init(_ op: UnsafeMutablePointer<GdkEvent>)
Parameters
op
pointer to the underlying object
-
Designated initialiser from a constant pointer to the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theEvent
instance.Declaration
Swift
@inlinable public init(_ op: UnsafePointer<GdkEvent>)
Parameters
op
pointer to the underlying object
-
Optional initialiser from a non-mutating
gpointer
to the underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theEvent
instance.Declaration
Swift
@inlinable public init!(gpointer op: gpointer?)
Parameters
op
gpointer to the underlying object
-
Optional initialiser from a non-mutating
gconstpointer
to the underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theEvent
instance.Declaration
Swift
@inlinable public init!(gconstpointer op: gconstpointer?)
Parameters
op
pointer to the underlying object
-
Optional initialiser from a constant pointer to the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theEvent
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafePointer<GdkEvent>?)
Parameters
op
pointer to the underlying object
-
Optional initialiser from the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theEvent
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafeMutablePointer<GdkEvent>?)
Parameters
op
pointer to the underlying object
-
Designated initialiser from the underlying
C
data type. Will retainGdkEvent
. i.e., ownership is transferred to theEvent
instance.Declaration
Swift
@inlinable public init(retaining op: UnsafeMutablePointer<GdkEvent>)
Parameters
op
pointer to the underlying object
-
Reference intialiser for a related type that implements
EventProtocol
Will retainGdkEvent
.Declaration
Swift
@inlinable public init<T>(_ other: T) where T : EventProtocol
Parameters
other
an instance of a related type that implements
EventProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
EventProtocol
.Declaration
Swift
@inlinable public init<T>(cPointer p: UnsafeMutablePointer<T>)
Parameters
cPointer
pointer to the underlying object
-
Unsafe typed, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
EventProtocol
.Declaration
Swift
@inlinable public init<T>(retainingCPointer cPointer: UnsafeMutablePointer<T>)
Parameters
cPointer
pointer to the underlying object
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
EventProtocol
.Declaration
Swift
@inlinable public init(raw p: UnsafeRawPointer)
Parameters
p
raw pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
EventProtocol
.Declaration
Swift
@inlinable public init(retainingRaw raw: UnsafeRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
EventProtocol
.Declaration
Swift
@inlinable public required init(raw p: UnsafeMutableRawPointer)
Parameters
p
mutable raw pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
EventProtocol
.Declaration
Swift
@inlinable public init(retainingRaw raw: UnsafeMutableRawPointer)
Parameters
raw
mutable raw pointer to the underlying object
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
EventProtocol
.Declaration
Swift
@inlinable public init(opaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
EventProtocol
.Declaration
Swift
@inlinable public init(retainingOpaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object