Trait tracing::Value

pub trait Value: Sealed {
    pub fn record(&self, key: &Field, visitor: &mut dyn Visit);
}

A field value of an erased type.

Implementors of Value may call the appropriate typed recording methods on the visitor passed to their record method in order to indicate how their data should be recorded.

Required methods

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

Visits this value with the given Visitor.

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Trait Implementations

impl Debug for dyn Value + 'static

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

Formats the value using the given formatter.

impl Display for dyn Value + 'static

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

Formats the value using the given formatter.

Implementations on Foreign Types

impl Value for i64

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for NonZeroU8

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl<T> Value for Wrapping<T> where
    T: Value, 

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for NonZeroI32

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for dyn Error + 'static

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for u32

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for bool

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for NonZeroU16

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for NonZeroIsize

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for u16

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for i32

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for isize

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for str

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for u8

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for NonZeroI8

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for i8

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for NonZeroI16

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for u64

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for i16

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for NonZeroU32

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for usize

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for NonZeroUsize

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl<'a, T> Value for &'a T where
    T: Value + 'a + ?Sized, 

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl<'a> Value for Arguments<'a>

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for NonZeroI64

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl Value for NonZeroU64

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

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Implementors

impl Value for Empty

pub fn record(&self, &Field, &mut dyn Visit)

impl<T> Value for DebugValue<T> where
    T: Debug, 

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

impl<T> Value for DisplayValue<T> where
    T: Display, 

pub fn record(&self, key: &Field, visitor: &mut dyn Visit)

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