[−][src]Struct tracing::span::Record
A set of fields recorded by a span.
Implementations
impl<'a> Record<'a>[src]
pub fn new(values: &'a ValueSet<'a>) -> Record<'a>[src]
Constructs a new Record from a ValueSet.
pub fn record(&self, visitor: &mut dyn Visit)[src]
Records all the fields in this Record with the provided Visitor.
pub fn contains(&self, field: &Field) -> bool[src]
Returns true if this Record contains a value for the given Field.
pub fn is_empty(&self) -> bool[src]
Returns true if this Record contains no values.
Trait Implementations
Auto Trait Implementations
impl<'a> !RefUnwindSafe for Record<'a>
impl<'a> !Send for Record<'a>
impl<'a> !Sync for Record<'a>
impl<'a> Unpin for Record<'a>
impl<'a> !UnwindSafe for Record<'a>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T> From<T> for T[src]
impl<T> Instrument for T[src]
fn instrument(self, span: Span) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>
impl<T: Future> Future for Instrumented<T> type Output = T::Output;[src]
Notable traits for Instrumented<T>
impl<T: Future> Future for Instrumented<T> type Output = T::Output;fn in_current_span(self) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>
impl<T: Future> Future for Instrumented<T> type Output = T::Output;[src]
Notable traits for Instrumented<T>
impl<T: Future> Future for Instrumented<T> type Output = T::Output;impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,