Type Alias GToggleNotify

pub type GToggleNotify = Option<unsafe extern "C" fn(data: gpointer, object: *mut GObject, is_last_ref: gboolean)>;

GToggleNotify: @data: Callback data passed to g_object_add_toggle_ref() @object: The object on which g_object_add_toggle_ref() was called. @is_last_ref: %TRUE if the toggle reference is now the last reference to the object. %FALSE if the toggle reference was the last reference and there are now other references.

A callback function used for notification when the state of a toggle reference changes.

See also: g_object_add_toggle_ref()

Aliased Type

enum GToggleNotify {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *mut _GObject, i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *mut _GObject, i32))

Some value of type T.