pub trait Reader<'de>: ReadBytesExt {
// Required method
fn buffered_read_bytes(
&mut self,
length: usize,
scratch: &mut Vec<u8, Global>
) -> Result<BufferedBytes<'de>, Error>;
}
Expand description
A reader that can temporarily buffer bytes read.
Required Methods§
fn buffered_read_bytes(
&mut self,
length: usize,
scratch: &mut Vec<u8, Global>
) -> Result<BufferedBytes<'de>, Error>
fn buffered_read_bytes( &mut self, length: usize, scratch: &mut Vec<u8, Global> ) -> Result<BufferedBytes<'de>, Error>
Reads exactly length
bytes.
If the reader supports borrowing bytes, BufferedBytes::Data
should
be returned. Otherwise, the bytes will be read into scratch
. scratch
should only be assumed to be valid if BufferedBytes::Scratch
is
returned.