Struct LabeledWriter

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pub struct LabeledWriter<T, S> { /* private fields */ }

Expand description

Formatter wrapper to write a labeled message with write!() or writeln!().

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impl<T, S> LabeledWriter<T, S>

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pub fn new(formatter: T, label: S) -> Self

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pub fn with_heading<H>(self, heading: H) -> HeadingLabeledWriter<T, S, H>

Turns into writer that prints labeled message with the heading.

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impl<'a, T, S> LabeledWriter<T, S>
where T: BorrowMut<dyn Formatter + 'a>, S: AsRef<str>,

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pub fn write_fmt(&mut self, args: Arguments<'_>) -> Result<()>

Auto Trait Implementations§

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impl<T, S> Freeze for LabeledWriter<T, S>
where T: Freeze, S: Freeze,

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impl<T, S> RefUnwindSafe for LabeledWriter<T, S>
where T: RefUnwindSafe, S: RefUnwindSafe,

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impl<T, S> UnwindSafe for LabeledWriter<T, S>
where T: UnwindSafe, S: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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