Type Alias GtkWidgetActionActivateFunc 

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

Aliased Type

pub 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.