Type Alias GOptionErrorFunc

pub type GOptionErrorFunc = Option<unsafe extern "C" fn(_: *mut GOptionContext, _: *mut GOptionGroup, _: gpointer, _: *mut *mut GError)>;

Aliased Type

enum GOptionErrorFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut _GOptionContext, _: *mut GOptionGroup, _: *mut c_void, _: *mut *mut GError)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut _GOptionContext, _: *mut GOptionGroup, _: *mut c_void, _: *mut *mut GError))

Some value of type T.