Struct tracing_subscriber::field::display::Messages

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pub struct Messages<V>(_);

Expand description

A visitor wrapper that ensures any strings named “message” are formatted using fmt::Display

Implementations

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impl<V> Messages<V>

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pub fn new(inner: V) -> Self

Returns a new MakeVisitor implementation that will wrap inner so that any strings named message are formatted using fmt::Display.

Trait Implementations

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impl<V: Clone> Clone for Messages<V>

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fn clone(&self) -> Messages<V>

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<V: Debug> Debug for Messages<V>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<T, V> MakeVisitor<T> for Messages<V> where
V: MakeVisitor<T>,

type Visitor = Messages<V::Visitor>

The visitor type produced by this MakeVisitor.

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fn make_visitor(&self, target: T) -> Self::Visitor

Make a new visitor for the provided target.

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impl<V> Visit for Messages<V> where
V: Visit,

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fn record_str(&mut self, field: &Field, value: &str)

Visit a string value.

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fn record_f64(&mut self, field: &Field, value: f64)

Visit a double-precision floating point value.

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fn record_i64(&mut self, field: &Field, value: i64)

Visit a signed 64-bit integer value.

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fn record_u64(&mut self, field: &Field, value: u64)

Visit an unsigned 64-bit integer value.

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fn record_bool(&mut self, field: &Field, value: bool)

Visit a boolean value.

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fn record_debug(&mut self, field: &Field, value: &dyn Debug)

Visit a value implementing fmt::Debug.

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fn record_error(&mut self, field: &Field, value: &(dyn Error + 'static))

Records a type implementing Error. Read more

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impl<V> VisitFmt for Messages<V> where
V: VisitFmt,

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fn writer(&mut self) -> &mut dyn Write

Returns the formatter that this visitor writes to.

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impl<V, O> VisitOutput<O> for Messages<V> where
V: VisitOutput<O>,

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fn finish(self) -> O

Completes the visitor, returning any output. Read more

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fn visit<R>(self, fields: &R) -> Out where
R: RecordFields,
Self: Sized,

Visit a set of fields, and return the output of finishing the visitor once the fields have been visited. Read more

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impl<V> VisitWrite for Messages<V> where
V: VisitWrite,

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fn writer(&mut self) -> &mut dyn Write

Returns the writer that this visitor writes to.

Auto Trait Implementations

impl<V> RefUnwindSafe for Messages<V> where
V: RefUnwindSafe,

impl<V> Send for Messages<V> where
V: Send,

impl<V> Sync for Messages<V> where
V: Sync,

impl<V> Unpin for Messages<V> where
V: Unpin,

impl<V> UnwindSafe for Messages<V> where
V: 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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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, M> MakeExt<T> for M where
M: MakeVisitor<T> + Sealed<MakeExtMarker<T>>,

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fn debug_alt(self) -> Alt<Self>

Wraps self so that any fmt::Debug fields are recorded using the alternate formatter ({:#?}). Read more

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fn display_messages(self) -> Messages<Self>

Wraps self so that any string fields named “message” are recorded using fmt::Display. Read more

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fn delimited<D>(self, delimiter: D) -> Delimited<D, Self> where
D: AsRef<str> + Clone,
Self::Visitor: VisitFmt,

Wraps self so that when fields are formatted to a writer, they are separated by the provided delimiter. Read more

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into #41263)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct tracing_subscriber::field::display::Messages

Implementations

impl<V> Messages<V>

pub fn new(inner: V) -> Self

Trait Implementations

impl<V: Clone> Clone for Messages<V>

fn clone(&self) -> Messages<V>

fn clone_from(&mut self, source: &Self)

impl<V: Debug> Debug for Messages<V>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl<T, V> MakeVisitor<T> for Messages<V> where V: MakeVisitor<T>,

type Visitor = Messages<V::Visitor>

fn make_visitor(&self, target: T) -> Self::Visitor

impl<V> Visit for Messages<V> where V: Visit,

fn record_str(&mut self, field: &Field, value: &str)

fn record_f64(&mut self, field: &Field, value: f64)

fn record_i64(&mut self, field: &Field, value: i64)

fn record_u64(&mut self, field: &Field, value: u64)

fn record_bool(&mut self, field: &Field, value: bool)

fn record_debug(&mut self, field: &Field, value: &dyn Debug)

fn record_error(&mut self, field: &Field, value: &(dyn Error + 'static))

impl<V> VisitFmt for Messages<V> where V: VisitFmt,

fn writer(&mut self) -> &mut dyn Write

impl<V, O> VisitOutput<O> for Messages<V> where V: VisitOutput<O>,

fn finish(self) -> O

fn visit<R>(self, fields: &R) -> Out where R: RecordFields, Self: Sized,

impl<V> VisitWrite for Messages<V> where V: VisitWrite,

fn writer(&mut self) -> &mut dyn Write

Auto Trait Implementations

impl<V> RefUnwindSafe for Messages<V> where V: RefUnwindSafe,

impl<V> Send for Messages<V> where V: Send,

impl<V> Sync for Messages<V> where V: Sync,

impl<V> Unpin for Messages<V> where V: Unpin,

impl<V> UnwindSafe for Messages<V> where V: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T, M> MakeExt<T> for M where M: MakeVisitor<T> + Sealed<MakeExtMarker<T>>,

fn debug_alt(self) -> Alt<Self>

fn display_messages(self) -> Messages<Self>

fn delimited<D>(self, delimiter: D) -> Delimited<D, Self> where D: AsRef<str> + Clone, Self::Visitor: VisitFmt,

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T, V> MakeVisitor<T> for Messages<V> where
V: MakeVisitor<T>,

impl<V> Visit for Messages<V> where
V: Visit,

impl<V> VisitFmt for Messages<V> where
V: VisitFmt,

impl<V, O> VisitOutput<O> for Messages<V> where
V: VisitOutput<O>,

fn visit<R>(self, fields: &R) -> Out where
R: RecordFields,
Self: Sized,

impl<V> VisitWrite for Messages<V> where
V: VisitWrite,

impl<V> RefUnwindSafe for Messages<V> where
V: RefUnwindSafe,

impl<V> Send for Messages<V> where
V: Send,

impl<V> Sync for Messages<V> where
V: Sync,

impl<V> Unpin for Messages<V> where
V: Unpin,

impl<V> UnwindSafe for Messages<V> where
V: UnwindSafe,

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

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

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

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

impl<T, M> MakeExt<T> for M where
M: MakeVisitor<T> + Sealed<MakeExtMarker<T>>,

fn delimited<D>(self, delimiter: D) -> Delimited<D, Self> where
D: AsRef<str> + Clone,
Self::Visitor: VisitFmt,

impl<T> ToOwned for T where
T: Clone,

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,