logo
pub struct NoopTextMapPropagator { /* private fields */ }
Available on crate feature trace only.
Expand description

A no-op instance of an TextMapPropagator.

Implementations

Create a new noop text map propagator

Trait Implementations

Formats the value using the given formatter. Read more

Returns the “default value” for a type. Read more

Properly encodes the values of the Context and injects them into the Injector. Read more

Retrieves encoded data using the provided Extractor. If no data for this format was retrieved OR if the retrieved data is invalid, then the given Context is returned. Read more

Returns iter of fields used by TextMapPropagator Read more

Properly encodes the values of the current Context and injects them into the Injector. Read more

Retrieves encoded data using the provided Extractor. If no data for this format was retrieved OR if the retrieved data is invalid, then the current Context is returned. 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.

Attaches the provided Context to this type, returning a WithContext wrapper. Read more

Attaches the current Context to this type, returning a WithContext 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.