pub struct AutoSpan { /* private fields */ }Expand description
Auto-ending span that logs duration on drop.
Unlike Span, this type automatically logs its duration
when it goes out of scope, making it ideal for RAII-style usage.
Implementations§
Trait Implementations§
Auto Trait Implementations§
impl Freeze for AutoSpan
impl RefUnwindSafe for AutoSpan
impl Send for AutoSpan
impl Sync for AutoSpan
impl Unpin for AutoSpan
impl UnwindSafe for AutoSpan
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, _span: NoopSpan) -> Self
fn instrument(self, _span: NoopSpan) -> Self
Instruments this future with a span (no-op when disabled).
Source§fn in_current_span(self) -> Self
fn in_current_span(self) -> Self
Instruments this future with the current span (no-op when disabled).