Function ruma::state_res::event_auth::get_send_level

pub fn get_send_level<E>(
    e_type: &EventType, 
    state_key: Option<String>, 
    power_lvl: Option<&Arc<E>>
) -> i64 where
    E: Event, 

This is supported on crate feature state-res only.

Helper function to fetch the power level needed to send an event of type e_type based on the rooms “m.room.power_level” event.