pub struct Arg<'a>(/* private fields */);
Expand description
Arg
holds an argument to a tracing function, which can be one of many types.
Auto Trait Implementations§
impl<'a> Freeze for Arg<'a>
impl<'a> RefUnwindSafe for Arg<'a>
impl<'a> Send for Arg<'a>
impl<'a> Sync for Arg<'a>
impl<'a> Unpin for Arg<'a>
impl<'a> UnwindSafe for Arg<'a>
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