pub fn databases(&self) -> usize {
        let mut databases = 0;
        for shard in 0..self.shards() {
            databases += self.servers(shard);
        }
        databases
    }
/// Get the total number of servers (databases) we are connected to.
Get the total number of servers (databases) we are connected to.
Get the total number of servers ( databases ) we are connected to .
pub fn databases(&self) -> usize {
        let mut databases = 0;
        for shard in 0..self.shards() {
            databases += self.servers(shard);
        }
        databases
    }
pub fn databases ( & self ) -> usize { let mut databases = 0 ; for shard in 0 .. self . shards ( ) { databases += self . servers ( shard ) ; } databases }
Get the total number of servers (databases) we are connected to.
Get the total number of servers ( databases ) we are connected to .
&self
&self