EventRef

public struct EventRef : EventProtocol

The EventRef type acts as a lightweight Swift reference to an underlying GdkEvent instance. It exposes methods that can operate on this data type through EventProtocol conformance. Use EventRef only as an unowned reference to an existing GdkEvent instance.

GdkEvents 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.

  • ptr
    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!

Event Class

  • Designated initialiser from the underlying C data type

    Declaration

    Swift

    @inlinable
    init(_ p: UnsafeMutablePointer<GdkEvent>)
  • Designated initialiser from a constant pointer to the underlying C data type

    Declaration

    Swift

    @inlinable
    init(_ p: UnsafePointer<GdkEvent>)
  • Conditional initialiser from an optional pointer to the underlying C data type

    Declaration

    Swift

    @inlinable
    init!(_ maybePointer: UnsafeMutablePointer<GdkEvent>?)
  • Conditional initialiser from an optional, non-mutable pointer to the underlying C data type

    Declaration

    Swift

    @inlinable
    init!(_ maybePointer: UnsafePointer<GdkEvent>?)
  • 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 EventProtocol

    Declaration

    Swift

    @inlinable
    init<T>(_ other: T) where T : EventProtocol
  • Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to EventProtocol.

    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 EventProtocol.

    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 EventProtocol.

    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 EventProtocol.

    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 EventProtocol.

    Declaration

    Swift

    @inlinable
    init(opaquePointer: OpaquePointer)