Type Alias gtk4_sys::GtkWidgetActionActivateFunc

pub type GtkWidgetActionActivateFunc = Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *const c_char, _: *mut GVariant)>;

Aliased Type

enum GtkWidgetActionActivateFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut GtkWidget, _: *const i8, _: *mut GVariant)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut GtkWidget, _: *const i8, _: *mut GVariant))

Some value of type T.