ListItem

open class ListItem : GLibObject.Object, ListItemProtocol

GtkListItem is used by list widgets to represent items in a GListModel.

The GtkListItems are managed by the list widget (with its factory) and cannot be created by applications, but they need to be populated by application code. This is done by calling [methodGtk.ListItem.set_child].

GtkListItems exist in 2 stages:

  1. The unbound stage where the listitem is not currently connected to an item in the list. In that case, the [propertyGtk.ListItem:item] property is set to nil.

  2. The bound stage where the listitem references an item from the list. The [propertyGtk.ListItem:item] property is not nil.

The ListItem type acts as a reference-counted owner of an underlying GtkListItem instance. It provides the methods that can operate on this data type through ListItemProtocol conformance. Use ListItem as a strong reference or owner of a GtkListItem instance.

  • Designated initialiser from the underlying `C` data type.
    

    This creates an instance without performing an unbalanced retain i.e., ownership is transferred to the ListItem instance.

    Declaration

    Swift

    @inlinable
    public init(_ op: UnsafeMutablePointer<GtkListItem>)

    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 the ListItem instance.

    Declaration

    Swift

    @inlinable
    public init(_ op: UnsafePointer<GtkListItem>)

    Parameters

    op

    pointer to the underlying object

  • Optional initialiser from a non-mutating gpointer to the underlying C data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to the ListItem instance.

    Declaration

    Swift

    @inlinable
    override public init!(gpointer op: gpointer?)

    Parameters

    op

    gpointer to the underlying object

  • Optional initialiser from a non-mutating gconstpointer to the underlying C data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to the ListItem instance.

    Declaration

    Swift

    @inlinable
    override 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 the ListItem instance.

    Declaration

    Swift

    @inlinable
    public init!(_ op: UnsafePointer<GtkListItem>?)

    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 the ListItem instance.

    Declaration

    Swift

    @inlinable
    public init!(_ op: UnsafeMutablePointer<GtkListItem>?)

    Parameters

    op

    pointer to the underlying object

  • Designated initialiser from the underlying C data type. Will retain GtkListItem. i.e., ownership is transferred to the ListItem instance.

    Declaration

    Swift

    @inlinable
    public init(retaining op: UnsafeMutablePointer<GtkListItem>)

    Parameters

    op

    pointer to the underlying object

  • Reference intialiser for a related type that implements ListItemProtocol Will retain GtkListItem.

    Declaration

    Swift

    @inlinable
    public init<T>(listItem other: T) where T : ListItemProtocol

    Parameters

    other

    an instance of a related type that implements ListItemProtocol

  • Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ListItemProtocol.

    Declaration

    Swift

    @inlinable
    override 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 ListItemProtocol.

    Declaration

    Swift

    @inlinable
    override 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 ListItemProtocol.

    Declaration

    Swift

    @inlinable
    override 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 ListItemProtocol.

    Declaration

    Swift

    @inlinable
    override public init(retainingRaw raw: UnsafeRawPointer)
  • Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to ListItemProtocol.

    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 ListItemProtocol.

    Declaration

    Swift

    @inlinable
    required 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 ListItemProtocol.

    Declaration

    Swift

    @inlinable
    override 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 ListItemProtocol.

    Declaration

    Swift

    @inlinable
    override public init(retainingOpaquePointer p: OpaquePointer)

    Parameters

    p

    opaque pointer to the underlying object