🛈 Note: This is pre-release documentation for the upcoming tracing 0.2.0 ecosystem.

For the release documentation, please see docs.rs, instead.

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pub struct Record<'a> { /* private fields */ }
Expand description

A set of fields recorded by a span.

Implementations

Constructs a new Record from a ValueSet.

Records all the fields in this Record with the provided Visitor.

Returns true if this Record contains a value for the given Field.

Returns true if this Record contains no values.

Trait Implementations

Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

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

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

Calls U::from(self).

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

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

Available on crate feature std only.

Attaches the provided collector to this type, returning a WithDispatch wrapper. Read more

Available on crate feature std only.

Attaches the current default collector to this type, returning a WithDispatch wrapper. Read more