Function bm_le::utils::decode_with_type

pub fn decode_with_type<DB: ReadBackend, F, R>(
    root: &<DB::Construct as Construct>::Value, 
    db: &mut DB, 
    f: F
) -> Result<R, Error<DB::Error>> where
    F: FnOnce(&<DB::Construct as Construct>::Value, &mut DB, usize) -> Result<R, Error<DB::Error>>,
    DB::Construct: CompatibleConstruct, 

Decode type.