pub struct TeeWriter<A, B> { /* private fields */ }Expand description
Tee writer — writes to both branches.
Implementations§
Source§impl<A: MakeWriter, B: MakeWriter> TeeWriter<A, B>
impl<A: MakeWriter, B: MakeWriter> TeeWriter<A, B>
Trait Implementations§
Source§impl<A: MakeWriter, B: MakeWriter> MakeWriter for TeeWriter<A, B>
impl<A: MakeWriter, B: MakeWriter> MakeWriter for TeeWriter<A, B>
Source§type Writer = TeeWriterImpl<<A as MakeWriter>::Writer, <B as MakeWriter>::Writer>
type Writer = TeeWriterImpl<<A as MakeWriter>::Writer, <B as MakeWriter>::Writer>
The writer type produced by
Self::make_writer; usually
Stdout, Stderr, or a guard around a file handle.Source§fn make_writer(&self) -> Self::Writer
fn make_writer(&self) -> Self::Writer
Yield a writer for this batch.
Source§fn make_writer_for(&self, _sev: Severity) -> Self::Writer
fn make_writer_for(&self, _sev: Severity) -> Self::Writer
Yield a severity-specific writer; defaults to
Self::make_writer.Auto Trait Implementations§
impl<A, B> Freeze for TeeWriter<A, B>
impl<A, B> RefUnwindSafe for TeeWriter<A, B>where
A: RefUnwindSafe,
B: RefUnwindSafe,
impl<A, B> Send for TeeWriter<A, B>
impl<A, B> Sync for TeeWriter<A, B>
impl<A, B> Unpin for TeeWriter<A, B>
impl<A, B> UnsafeUnpin for TeeWriter<A, B>where
A: UnsafeUnpin,
B: UnsafeUnpin,
impl<A, B> UnwindSafe for TeeWriter<A, B>where
A: UnwindSafe,
B: UnwindSafe,
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