Struct Empty
struct EmptyEmpty ignores any data written via Write, and will always be empty
(returning zero bytes) when read via Read.
This struct is generally created by calling [empty()]. Please
see the documentation of [empty()] for more details.
Implementations
impl BufRead for Empty
fn fill_buf(self: &mut Self) -> Result<&[u8]>fn consume(self: &mut Self, _n: usize)fn has_data_left(self: &mut Self) -> Result<bool>fn read_until(self: &mut Self, _byte: u8, _buf: &mut Vec<u8>) -> Result<usize>fn skip_until(self: &mut Self, _byte: u8) -> Result<usize>fn read_line(self: &mut Self, _buf: &mut String) -> Result<usize>
impl Clone for Empty
fn clone(self: &Self) -> Empty
impl Copy for Empty
impl Debug for Empty
fn fmt(self: &Self, f: &mut Formatter<'_>) -> Result
impl Default for Empty
fn default() -> Empty
impl Freeze for Empty
impl Read for Empty
fn read(self: &mut Self, _buf: &mut [u8]) -> Result<usize>fn read_buf(self: &mut Self, _cursor: BorrowedCursor<'_>) -> Result<()>fn read_vectored(self: &mut Self, _bufs: &mut [IoSliceMut<'_>]) -> Result<usize>fn is_read_vectored(self: &Self) -> boolfn read_exact(self: &mut Self, buf: &mut [u8]) -> Result<()>fn read_buf_exact(self: &mut Self, cursor: BorrowedCursor<'_>) -> Result<()>fn read_to_end(self: &mut Self, _buf: &mut Vec<u8>) -> Result<usize>fn read_to_string(self: &mut Self, _buf: &mut String) -> Result<usize>
impl RefUnwindSafe for Empty
impl Seek for Empty
fn seek(self: &mut Self, _pos: SeekFrom) -> Result<u64>fn stream_len(self: &mut Self) -> Result<u64>fn stream_position(self: &mut Self) -> Result<u64>
impl Send for Empty
impl Sync for Empty
impl Unpin for Empty
impl UnsafeUnpin for Empty
impl UnwindSafe for Empty
impl Write for Empty
fn write(self: &mut Self, buf: &[u8]) -> Result<usize>fn write_vectored(self: &mut Self, bufs: &[IoSlice<'_>]) -> Result<usize>fn is_write_vectored(self: &Self) -> boolfn write_all(self: &mut Self, _buf: &[u8]) -> Result<()>fn write_all_vectored(self: &mut Self, _bufs: &mut [IoSlice<'_>]) -> Result<()>fn write_fmt(self: &mut Self, _args: Arguments<'_>) -> Result<()>fn flush(self: &mut Self) -> Result<()>
impl<T> Any for Empty
fn type_id(self: &Self) -> TypeId
impl<T> Borrow for Empty
fn borrow(self: &Self) -> &T
impl<T> BorrowMut for Empty
fn borrow_mut(self: &mut Self) -> &mut T
impl<T> CloneToUninit for Empty
unsafe fn clone_to_uninit(self: &Self, dest: *mut u8)
impl<T> From for Empty
fn from(t: T) -> TReturns the argument unchanged.
impl<T> ToOwned for Empty
fn to_owned(self: &Self) -> Tfn clone_into(self: &Self, target: &mut T)
impl<T, U> Into for Empty
fn into(self: Self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom for Empty
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
impl<T, U> TryInto for Empty
fn try_into(self: Self) -> Result<U, <U as TryFrom<T>>::Error>