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pub struct NoopSyncInstrument { /* private fields */ }
Available on crate feature metrics only.
Expand description

A no-op sync instrument

Implementations

Create a new no-op sync instrument

Trait Implementations

Formats the value using the given formatter. Read more

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

Records an increment to the counter.

Adds an additional value to the distribution.

Records an increment or decrement to the counter.

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.