Struct DiscardSink 

pub struct DiscardSink { /* private fields */ }

A sink that discards file data and reports how many bytes it saw.

Examples

use form_net::{DiscardSink, Sink};

let mut s = DiscardSink::default();
s.write(b"abc")?;
assert_eq!(s.close()?, 3);

Trait Implementations

impl Clone for DiscardSink

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for DiscardSink

impl Debug for DiscardSink

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DiscardSink

fn default() -> Self

Returns the “default value” for a type.

impl Sink for DiscardSink

type Output = u64

What a closed part becomes.

fn open(&mut self, _head: &PartHead<'_>) -> Result<(), FormError>

A file part starts.

fn write(&mut self, chunk: &[u8]) -> Result<(), FormError>

More bytes of the current file part.

fn close(&mut self) -> Result<u64, FormError>

The current file part ended.

fn abort(&mut self)

Discards the current file part, if any, and releases everything.