Trait tracing_subscriber::registry::SpanData

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pub trait SpanData<'a> {
    // Required methods
    fn id(&self) -> Id;
    fn metadata(&self) -> &'static Metadata<'static>;
    fn parent(&self) -> Option<&Id> ⓘ;
}
Expand description

A stored representation of data associated with a span.

Required Methods§

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fn id(&self) -> Id

Returns this span’s ID.

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fn metadata(&self) -> &'static Metadata<'static>

Returns a reference to the span’s Metadata.

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fn parent(&self) -> Option<&Id> ⓘ

Returns a reference to the ID

Implementors§