Type Alias GOptionErrorFunc

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

Aliased Type

pub 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.