fn assert_not_in_database(key: u8, db: &LmdbDatabase) {
        let reader = db.reader().unwrap();

        assert!(reader.get(&[key]).is_none());
    }
/// Asserts that KEY is not in DB.
Asserts that KEY is not in DB.
Asserts that KEY is not in DB .
fn assert_not_in_database(key: u8, db: &LmdbDatabase) {
        let reader = db.reader().unwrap();
        assert!(reader.get(&[key]).is_none());
    }
fn assert_not_in_database ( key : u8 , db : & LmdbDatabase ) { let reader = db . reader ( ) . unwrap ( ) ; assert ! ( reader get ( [ key ] ) is_none ( ) ) ; }
Asserts that KEY is not in DB.
Asserts that KEY is not in DB .
key
u8
db
&LmdbDatabase
key
u8
db
&LmdbDatabase