Trait HasEncodedLen 

pub trait HasEncodedLen<T>: Codec<T> {
    // Required method
    fn encoded_len(&self, msg: &T) -> Result<usize, <Self as Codec<T>>::Error>;
}

Codec extension trait for types that can also compute the length of the encoded data.

Required Methods

fn encoded_len(&self, msg: &T) -> Result<usize, <Self as Codec<T>>::Error>

Implementors