Type Alias module_cb 

pub type module_cb = Option<unsafe extern "C" fn(module: *mut module_t, user_data: gpointer) -> guint>;

Aliased Type

pub enum module_cb {
    None,
    Some(unsafe extern "C" fn(*mut pref_module, *mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut pref_module, *mut c_void) -> u32)

Some value of type T.