gtk4_sys

Type Alias GtkWidgetActionActivateFunc

Source 
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§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.