Function gnunet_sys::GNUNET_MQ_preference_to_string

pub unsafe extern "C" fn GNUNET_MQ_preference_to_string(
    type_: GNUNET_MQ_PreferenceKind
) -> *const c_char

Convert an enum GNUNET_MQ_PreferenceType to a string

@param type the preference type @return a string or NULL if invalid

@deprecated will be replaced by enum GNUNET_MQ_PriorityPreference