pub struct NoColor<W>(_);Expand description
Satisfies WriteColor but ignores all color options.
Implementations
sourceimpl<W: Write> NoColor<W>
impl<W: Write> NoColor<W>
Trait Implementations
sourceimpl<W: Write> Write for NoColor<W>
impl<W: Write> Write for NoColor<W>
sourcefn write(&mut self, buf: &[u8]) -> Result<usize>
fn write(&mut self, buf: &[u8]) -> Result<usize>
Write a buffer into this writer, returning how many bytes were written. Read more
sourcefn flush(&mut self) -> Result<()>
fn flush(&mut self) -> Result<()>
Flush this output stream, ensuring that all intermediately buffered contents reach their destination. Read more
sourcefn is_write_vectored(&self) -> bool
fn is_write_vectored(&self) -> bool
can_vector)Determines if this Writer has an efficient write_vectored
implementation. Read more
1.0.0 · sourcefn write_all(&mut self, buf: &[u8]) -> Result<(), Error>
fn write_all(&mut self, buf: &[u8]) -> Result<(), Error>
Attempts to write an entire buffer into this writer. Read more
sourcefn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>
fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>
write_all_vectored)Attempts to write multiple buffers into this writer. Read more
sourceimpl<W: Write> WriteColor for NoColor<W>
impl<W: Write> WriteColor for NoColor<W>
sourcefn supports_color(&self) -> bool
fn supports_color(&self) -> bool
Returns true if and only if the underlying writer supports colors.
sourcefn set_color(&mut self, _: &ColorSpec) -> Result<()>
fn set_color(&mut self, _: &ColorSpec) -> Result<()>
Set the color settings of the writer. Read more
sourcefn reset(&mut self) -> Result<()>
fn reset(&mut self) -> Result<()>
Reset the current color settings to their original settings. Read more
sourcefn is_synchronous(&self) -> bool
fn is_synchronous(&self) -> bool
Returns true if and only if the underlying writer must synchronously
interact with an end user’s device in order to control colors. By
default, this always returns false. Read more
Auto Trait Implementations
impl<W> RefUnwindSafe for NoColor<W> where
W: RefUnwindSafe,
impl<W> Send for NoColor<W> where
W: Send,
impl<W> Sync for NoColor<W> where
W: Sync,
impl<W> Unpin for NoColor<W> where
W: Unpin,
impl<W> UnwindSafe for NoColor<W> where
W: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more