pub struct TraceContext;
Expand description
Zero-sized trace context when tracing is disabled
Implementations§
Trait Implementations§
Source§impl Clone for TraceContext
impl Clone for TraceContext
Source§fn clone(&self) -> TraceContext
fn clone(&self) -> TraceContext
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreAuto Trait Implementations§
impl Freeze for TraceContext
impl RefUnwindSafe for TraceContext
impl Send for TraceContext
impl Sync for TraceContext
impl Unpin for TraceContext
impl UnwindSafe for TraceContext
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