pub struct NoWriter(/* private fields */);
Trait Implementations§
Source§impl<'a> MakeWriter<'a> for NoWriter
impl<'a> MakeWriter<'a> for NoWriter
Source§impl SetColor for NoWriter
impl SetColor for NoWriter
Source§impl Write for NoWriter
impl Write for NoWriter
impl Copy for NoWriter
impl Eq for NoWriter
impl StructuralPartialEq for NoWriter
Auto Trait Implementations§
impl Freeze for NoWriter
impl RefUnwindSafe for NoWriter
impl Send for NoWriter
impl Sync for NoWriter
impl Unpin for NoWriter
impl UnwindSafe for NoWriter
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
Source§impl<T> CheckedAs for T
impl<T> CheckedAs for T
Source§fn checked_as<Dst>(self) -> Option<Dst>where
T: CheckedCast<Dst>,
fn checked_as<Dst>(self) -> Option<Dst>where
T: CheckedCast<Dst>,
Casts the value.
Source§impl<Src, Dst> CheckedCastFrom<Src> for Dstwhere
Src: CheckedCast<Dst>,
impl<Src, Dst> CheckedCastFrom<Src> for Dstwhere
Src: CheckedCast<Dst>,
Source§fn checked_cast_from(src: Src) -> Option<Dst>
fn checked_cast_from(src: Src) -> Option<Dst>
Casts the value.
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<'a, M> MakeWriterExt<'a> for Mwhere
M: MakeWriter<'a>,
impl<'a, M> MakeWriterExt<'a> for Mwhere
M: MakeWriter<'a>,
Source§fn with_max_level(self, level: Level) -> WithMaxLevel<Self>where
Self: Sized,
fn with_max_level(self, level: Level) -> WithMaxLevel<Self>where
Self: Sized,
Wraps
self
and returns a MakeWriter
that will only write output
for events at or below the provided verbosity Level
. For instance,
Level::TRACE
is considered to be _more verbosethan
Level::INFO`. Read moreSource§fn with_min_level(self, level: Level) -> WithMinLevel<Self>where
Self: Sized,
fn with_min_level(self, level: Level) -> WithMinLevel<Self>where
Self: Sized,
Wraps
self
and returns a MakeWriter
that will only write output
for events at or above the provided verbosity Level
. Read moreSource§fn with_filter<F>(self, filter: F) -> WithFilter<Self, F>
fn with_filter<F>(self, filter: F) -> WithFilter<Self, F>
Wraps
self
with a predicate that takes a span or event’s Metadata
and returns a bool
. The returned MakeWriter
’s
MakeWriter::make_writer_for
method will check the predicate to
determine if a writer should be produced for a given span or event. Read moreSource§fn and<B>(self, other: B) -> Tee<Self, B>
fn and<B>(self, other: B) -> Tee<Self, B>
Combines
self
with another type implementing MakeWriter
, returning
a new MakeWriter
that produces writers that write to both
outputs. Read moreSource§fn or_else<B>(self, other: B) -> OrElse<Self, B>
fn or_else<B>(self, other: B) -> OrElse<Self, B>
Combines
self
with another type implementing MakeWriter
, returning
a new MakeWriter
that calls other
’s make_writer
if self
’s
make_writer
returns None
.fn with_line_len(self, len: usize) -> WithLineLen<Self>where
Self: MakeWriter<'a> + Sized,
Source§impl<T> OverflowingAs for T
impl<T> OverflowingAs for T
Source§fn overflowing_as<Dst>(self) -> (Dst, bool)where
T: OverflowingCast<Dst>,
fn overflowing_as<Dst>(self) -> (Dst, bool)where
T: OverflowingCast<Dst>,
Casts the value.
Source§impl<Src, Dst> OverflowingCastFrom<Src> for Dstwhere
Src: OverflowingCast<Dst>,
impl<Src, Dst> OverflowingCastFrom<Src> for Dstwhere
Src: OverflowingCast<Dst>,
Source§fn overflowing_cast_from(src: Src) -> (Dst, bool)
fn overflowing_cast_from(src: Src) -> (Dst, bool)
Casts the value.
Source§impl<T> SaturatingAs for T
impl<T> SaturatingAs for T
Source§fn saturating_as<Dst>(self) -> Dstwhere
T: SaturatingCast<Dst>,
fn saturating_as<Dst>(self) -> Dstwhere
T: SaturatingCast<Dst>,
Casts the value.
Source§impl<Src, Dst> SaturatingCastFrom<Src> for Dstwhere
Src: SaturatingCast<Dst>,
impl<Src, Dst> SaturatingCastFrom<Src> for Dstwhere
Src: SaturatingCast<Dst>,
Source§fn saturating_cast_from(src: Src) -> Dst
fn saturating_cast_from(src: Src) -> Dst
Casts the value.
Source§impl<T> UnwrappedAs for T
impl<T> UnwrappedAs for T
Source§fn unwrapped_as<Dst>(self) -> Dstwhere
T: UnwrappedCast<Dst>,
fn unwrapped_as<Dst>(self) -> Dstwhere
T: UnwrappedCast<Dst>,
Casts the value.
Source§impl<Src, Dst> UnwrappedCastFrom<Src> for Dstwhere
Src: UnwrappedCast<Dst>,
impl<Src, Dst> UnwrappedCastFrom<Src> for Dstwhere
Src: UnwrappedCast<Dst>,
Source§fn unwrapped_cast_from(src: Src) -> Dst
fn unwrapped_cast_from(src: Src) -> Dst
Casts the value.
§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,
§fn with_current_subscriber(self) -> WithDispatch<Self>
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Source§impl<T> WrappingAs for T
impl<T> WrappingAs for T
Source§fn wrapping_as<Dst>(self) -> Dstwhere
T: WrappingCast<Dst>,
fn wrapping_as<Dst>(self) -> Dstwhere
T: WrappingCast<Dst>,
Casts the value.
Source§impl<Src, Dst> WrappingCastFrom<Src> for Dstwhere
Src: WrappingCast<Dst>,
impl<Src, Dst> WrappingCastFrom<Src> for Dstwhere
Src: WrappingCast<Dst>,
Source§fn wrapping_cast_from(src: Src) -> Dst
fn wrapping_cast_from(src: Src) -> Dst
Casts the value.
Source§impl<W> WriteExt for Wwhere
W: Write,
impl<W> WriteExt for Wwhere
W: Write,
Source§fn with_indent(&mut self, indent: usize) -> WithIndent<'_, Self>where
Self: Sized,
fn with_indent(&mut self, indent: usize) -> WithIndent<'_, Self>where
Self: Sized,
Wraps
self
in a WithIndent
writer that indents every new line
that’s written to it by indent
spaces.