Type Alias gtk4_sys::GtkPageSetupDoneFunc

pub type GtkPageSetupDoneFunc = Option<unsafe extern "C" fn(_: *mut GtkPageSetup, _: gpointer)>;

Aliased Type

enum GtkPageSetupDoneFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut GtkPageSetup, _: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut GtkPageSetup, _: *mut c_void))

Some value of type T.