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Function tracing_subscriber::fmt::layer

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pub fn layer<S>() -> Layer<S>ⓘNotable traits for Layer<S, N, E, W>impl<S, N, E, W> Layer<S> for Layer<S, N, E, W> where
    S: Subscriber + for<'a> LookupSpan<'a>,
    N: for<'writer> FormatFields<'writer> + 'static,
    E: FormatEvent<S, N> + 'static,
    W: for<'writer> MakeWriter<'writer> + 'static, 
Available on crate features fmt and std only.
Expand description

Returns a new formatting layer that can be composed with other layers to construct a Subscriber.

This is a shorthand for the equivalent Layer::default() function.