pub struct Sink;
Expand description
A sink to which all writes succeed. See std::io::Sink
for more info.
Created using io::sink()
.
Trait Implementations§
§impl Write for Sink
impl Write for Sink
§fn write(&mut self, buf: &[u8]) -> Result<usize, Error>
fn write(&mut self, buf: &[u8]) -> Result<usize, Error>
Write a buffer into this writer, returning how many bytes were written. Read more
§fn write_all(&mut self, _: &[u8]) -> Result<(), Error>
fn write_all(&mut self, _: &[u8]) -> Result<(), Error>
Attempts to write an entire buffer into this writer. Read more
§fn flush(&mut self) -> Result<(), Error>
fn flush(&mut self) -> Result<(), Error>
Flush this output stream, ensuring that all intermediately buffered
contents reach their destination. Read more
source§fn is_write_vectored(&self) -> bool
fn is_write_vectored(&self) -> bool
🔬This is a nightly-only experimental API. (
can_vector
)source§fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>
fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>
🔬This is a nightly-only experimental API. (
write_all_vectored
)Attempts to write multiple buffers into this writer. Read more
Auto Trait Implementations§
impl Freeze for Sink
impl RefUnwindSafe for Sink
impl Send for Sink
impl Sync for Sink
impl Unpin for Sink
impl UnwindSafe for Sink
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<W> WriteBytesExt for W
impl<W> WriteBytesExt for W
§fn write_u8(&mut self, n: u8) -> Result<(), Error>
fn write_u8(&mut self, n: u8) -> Result<(), Error>
Writes an unsigned 8 bit integer to the underlying writer. Read more
§fn write_i8(&mut self, n: i8) -> Result<(), Error>
fn write_i8(&mut self, n: i8) -> Result<(), Error>
Writes a signed 8 bit integer to the underlying writer. Read more
§fn write_u16<T>(&mut self, n: u16) -> Result<(), Error>where
T: ByteOrder,
fn write_u16<T>(&mut self, n: u16) -> Result<(), Error>where
T: ByteOrder,
Writes an unsigned 16 bit integer to the underlying writer. Read more
§fn write_i16<T>(&mut self, n: i16) -> Result<(), Error>where
T: ByteOrder,
fn write_i16<T>(&mut self, n: i16) -> Result<(), Error>where
T: ByteOrder,
Writes a signed 16 bit integer to the underlying writer. Read more
§fn write_u24<T>(&mut self, n: u32) -> Result<(), Error>where
T: ByteOrder,
fn write_u24<T>(&mut self, n: u32) -> Result<(), Error>where
T: ByteOrder,
Writes an unsigned 24 bit integer to the underlying writer. Read more
§fn write_i24<T>(&mut self, n: i32) -> Result<(), Error>where
T: ByteOrder,
fn write_i24<T>(&mut self, n: i32) -> Result<(), Error>where
T: ByteOrder,
Writes a signed 24 bit integer to the underlying writer. Read more
§fn write_u32<T>(&mut self, n: u32) -> Result<(), Error>where
T: ByteOrder,
fn write_u32<T>(&mut self, n: u32) -> Result<(), Error>where
T: ByteOrder,
Writes an unsigned 32 bit integer to the underlying writer. Read more
§fn write_i32<T>(&mut self, n: i32) -> Result<(), Error>where
T: ByteOrder,
fn write_i32<T>(&mut self, n: i32) -> Result<(), Error>where
T: ByteOrder,
Writes a signed 32 bit integer to the underlying writer. Read more
§fn write_u48<T>(&mut self, n: u64) -> Result<(), Error>where
T: ByteOrder,
fn write_u48<T>(&mut self, n: u64) -> Result<(), Error>where
T: ByteOrder,
Writes an unsigned 48 bit integer to the underlying writer. Read more
§fn write_i48<T>(&mut self, n: i64) -> Result<(), Error>where
T: ByteOrder,
fn write_i48<T>(&mut self, n: i64) -> Result<(), Error>where
T: ByteOrder,
Writes a signed 48 bit integer to the underlying writer. Read more
§fn write_u64<T>(&mut self, n: u64) -> Result<(), Error>where
T: ByteOrder,
fn write_u64<T>(&mut self, n: u64) -> Result<(), Error>where
T: ByteOrder,
Writes an unsigned 64 bit integer to the underlying writer. Read more
§fn write_i64<T>(&mut self, n: i64) -> Result<(), Error>where
T: ByteOrder,
fn write_i64<T>(&mut self, n: i64) -> Result<(), Error>where
T: ByteOrder,
Writes a signed 64 bit integer to the underlying writer. Read more
§fn write_u128<T>(&mut self, n: u128) -> Result<(), Error>where
T: ByteOrder,
fn write_u128<T>(&mut self, n: u128) -> Result<(), Error>where
T: ByteOrder,
Writes an unsigned 128 bit integer to the underlying writer.
§fn write_i128<T>(&mut self, n: i128) -> Result<(), Error>where
T: ByteOrder,
fn write_i128<T>(&mut self, n: i128) -> Result<(), Error>where
T: ByteOrder,
Writes a signed 128 bit integer to the underlying writer.
§fn write_uint<T>(&mut self, n: u64, nbytes: usize) -> Result<(), Error>where
T: ByteOrder,
fn write_uint<T>(&mut self, n: u64, nbytes: usize) -> Result<(), Error>where
T: ByteOrder,
Writes an unsigned n-bytes integer to the underlying writer. Read more
§fn write_int<T>(&mut self, n: i64, nbytes: usize) -> Result<(), Error>where
T: ByteOrder,
fn write_int<T>(&mut self, n: i64, nbytes: usize) -> Result<(), Error>where
T: ByteOrder,
Writes a signed n-bytes integer to the underlying writer. Read more
§fn write_uint128<T>(&mut self, n: u128, nbytes: usize) -> Result<(), Error>where
T: ByteOrder,
fn write_uint128<T>(&mut self, n: u128, nbytes: usize) -> Result<(), Error>where
T: ByteOrder,
Writes an unsigned n-bytes integer to the underlying writer. Read more
§fn write_int128<T>(&mut self, n: i128, nbytes: usize) -> Result<(), Error>where
T: ByteOrder,
fn write_int128<T>(&mut self, n: i128, nbytes: usize) -> Result<(), Error>where
T: ByteOrder,
Writes a signed n-bytes integer to the underlying writer. Read more