Trait Reader

pub trait Reader {
    // Required methods
    fn read_u8(&mut self) -> Result<u8, Error>;
    fn read_u16(&mut self) -> Result<u16, Error>;
    fn read_u32(&mut self) -> Result<u32, Error>;
    fn read_u64(&mut self) -> Result<u64, Error>;
    fn read_u128(&mut self) -> Result<u128, Error>;
    fn read_i8(&mut self) -> Result<i8, Error>;
    fn read_i16(&mut self) -> Result<i16, Error>;
    fn read_i32(&mut self) -> Result<i32, Error>;
    fn read_i64(&mut self) -> Result<i64, Error>;
    fn read_i128(&mut self) -> Result<i128, Error>;
    fn read_f32(&mut self) -> Result<f32, Error>;
    fn read_f64(&mut self) -> Result<f64, Error>;
    fn read_varint(&mut self) -> Result<u64, Error>;
    fn read_bytes(&mut self) -> Result<Bytes, Error>;
    fn read_bytes_lte(&mut self, max: usize) -> Result<Bytes, Error>;
    fn read_n_bytes(&mut self, n: usize) -> Result<Bytes, Error>;
    fn read_fixed<const N: usize>(&mut self) -> Result<[u8; N], Error>;
    fn read_bool(&mut self) -> Result<bool, Error>;
    fn read_option<T: Codec>(&mut self) -> Result<Option<T>, Error>;
    fn read_vec<T: Codec>(&mut self) -> Result<Vec<T>, Error>;
    fn read_vec_lte<T: Codec>(&mut self, max: usize) -> Result<Vec<T>, Error>;
}

Trait for codec read operations

Required Methods

fn read_u8(&mut self) -> Result<u8, Error>

Reads a u8 value

fn read_u16(&mut self) -> Result<u16, Error>

Reads a u16 value

fn read_u32(&mut self) -> Result<u32, Error>

Reads a u32 value

fn read_u64(&mut self) -> Result<u64, Error>

Reads a u64 value

fn read_u128(&mut self) -> Result<u128, Error>

Reads a u128 value

fn read_i8(&mut self) -> Result<i8, Error>

Reads a i8 value

fn read_i16(&mut self) -> Result<i16, Error>

Reads a i16 value

fn read_i32(&mut self) -> Result<i32, Error>

Reads a i32 value

fn read_i64(&mut self) -> Result<i64, Error>

Reads a i64 value

fn read_i128(&mut self) -> Result<i128, Error>

Reads a i128 value

fn read_f32(&mut self) -> Result<f32, Error>

Reads a f32 value

fn read_f64(&mut self) -> Result<f64, Error>

Reads a f64 value

fn read_varint(&mut self) -> Result<u64, Error>

Reads a varint-encoded integer

fn read_bytes(&mut self) -> Result<Bytes, Error>

Reads bytes with a length prefix

fn read_bytes_lte(&mut self, max: usize) -> Result<Bytes, Error>

Reads bytes with a length prefix, with a limit on the number of bytes

fn read_n_bytes(&mut self, n: usize) -> Result<Bytes, Error>

Reads a fixed number of bytes

fn read_fixed<const N: usize>(&mut self) -> Result<[u8; N], Error>

Reads a fixed number of bytes into a fixed-size byte array

fn read_bool(&mut self) -> Result<bool, Error>

Reads a boolean value

fn read_option<T: Codec>(&mut self) -> Result<Option<T>, Error>

Reads an option value

fn read_vec<T: Codec>(&mut self) -> Result<Vec<T>, Error>

Reads a vector with a length prefix

fn read_vec_lte<T: Codec>(&mut self, max: usize) -> Result<Vec<T>, Error>

Reads a vector with a length prefix, with a limit on the number of elements

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl Reader for ReadBuffer