Trait parity_codec::DecodeLength

pub trait DecodeLength {
    fn len(self_encoded: &[u8]) -> Option<usize>;
}

Trait that allows the length of a collection to be read, without having to read and decode the entire elements.

Required methods

fn len(self_encoded: &[u8]) -> Option<usize>

Return the number of elements in self_encoded.

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Implementors

impl<T> DecodeLength for Vec<T>

fn len(self_encoded: &[u8]) -> Option<usize>

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