Type Alias gtk4_sys::GtkListBoxCreateWidgetFunc

pub type GtkListBoxCreateWidgetFunc = Option<unsafe extern "C" fn(_: *mut GObject, _: gpointer) -> *mut GtkWidget>;

Aliased Type

enum GtkListBoxCreateWidgetFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut GObject, _: *mut c_void) -> *mut GtkWidget),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut GObject, _: *mut c_void) -> *mut GtkWidget)

Some value of type T.