Struct buf_redux::policy::FlushExact

pub struct FlushExact(pub usize);

Only ever flush exactly the given number of bytes, until the writer is empty.

Trait Implementations

impl Debug for FlushExact

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

Formats the value using the given formatter.

impl Default for FlushExact

fn default() -> FlushExact

Returns the "default value" for a type.

impl WriterPolicy for FlushExact

fn before_write(&mut self, buf: &mut Buffer, incoming: usize) -> FlushAmt

Flushes the buffer if there is not enough room to fit incoming bytes, but only when the buffer contains at least self.0 bytes.

Otherwise, calls Buffer::make_room()

fn after_write(&mut self, _buf: &Buffer) -> FlushAmt

Flushes the given amount if possible, nothing otherwise.