Trait Append

pub trait Append {
    // Required methods
    fn append_bytes(&mut self, bytes: &[u8]) -> Result<(), BufferTooSmall>;
    fn append_bytes_zeroed(
        &mut self,
        len: usize,
    ) -> Result<&mut [u8], BufferTooSmall>;
    fn can_append(&self, bytes: usize) -> bool;

    // Provided methods
    fn append_value<T>(&mut self, value: &T) -> Result<(), BufferTooSmall>
       where T: IntoBytes + Immutable + ?Sized { ... }
    fn append_byte(&mut self, byte: u8) -> Result<(), BufferTooSmall> { ... }
    fn append_value_zeroed<T>(
        &mut self,
    ) -> Result<Ref<&mut [u8], T>, BufferTooSmall>
       where T: FromBytes + KnownLayout + Immutable + Unaligned { ... }
    fn append_array_zeroed<T>(
        &mut self,
        num_elems: usize,
    ) -> Result<Ref<&mut [u8], [T]>, BufferTooSmall>
       where T: FromBytes + Immutable + Unaligned { ... }
}

Required Methods

fn append_bytes(&mut self, bytes: &[u8]) -> Result<(), BufferTooSmall>

fn append_bytes_zeroed( &mut self, len: usize, ) -> Result<&mut [u8], BufferTooSmall>

fn can_append(&self, bytes: usize) -> bool

Provided Methods

fn append_value<T>(&mut self, value: &T) -> Result<(), BufferTooSmall>

where T: IntoBytes + Immutable + ?Sized,

fn append_byte(&mut self, byte: u8) -> Result<(), BufferTooSmall>

fn append_value_zeroed<T>( &mut self, ) -> Result<Ref<&mut [u8], T>, BufferTooSmall>

where T: FromBytes + KnownLayout + Immutable + Unaligned,

fn append_array_zeroed<T>( &mut self, num_elems: usize, ) -> Result<Ref<&mut [u8], [T]>, BufferTooSmall>

where T: FromBytes + Immutable + Unaligned,

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.

Implementations on Foreign Types

impl Append for Vec<u8>

fn append_bytes(&mut self, bytes: &[u8]) -> Result<(), BufferTooSmall>

fn append_bytes_zeroed( &mut self, len: usize, ) -> Result<&mut [u8], BufferTooSmall>

fn can_append(&self, _bytes: usize) -> bool

Implementors

impl Append for FixedSizedTestBuffer

impl Append for VecCursor

impl<B: SplitByteSliceMut> Append for BufferWriter<B>