Function ruma::state_res::event_auth::get_named_level

pub fn get_named_level<E>(
    auth_events: &BTreeMap<(EventType, String), Arc<E>>, 
    name: &str, 
    default: i64
) -> i64 where
    E: Event, 

This is supported on crate feature state-res only.

Helper function to fetch a field, name, from a “m.room.power_level” event’s content. or return default if no power level event is found or zero if no field matches name.