Struct tracing_subscriber::CurrentSpan [−][src]
pub struct CurrentSpan { /* fields omitted */ }
👎 Deprecated since 0.2.18:
Will be removed in v0.3
Expand description
Tracks the currently executing span on a per-thread basis.
Implementations
Returns the Id
of the span in which the current thread is
executing, or None
if it is not inside of a span.
Records that the current thread has entered the span with the provided ID.