Struct tracing_subscriber::fmt::format::FieldFnVisitor
source · [−]pub struct FieldFnVisitor<'a, F> { /* private fields */ }
Expand description
The visitor produced by FieldFn
’s MakeVisitor
implementation.
Trait Implementations
sourceimpl<'a, F> Debug for FieldFnVisitor<'a, F>
impl<'a, F> Debug for FieldFnVisitor<'a, F>
sourceimpl<'a, F> Visit for FieldFnVisitor<'a, F> where
F: Fn(&mut Writer<'a>, &Field, &dyn Debug) -> Result,
impl<'a, F> Visit for FieldFnVisitor<'a, F> where
F: Fn(&mut Writer<'a>, &Field, &dyn Debug) -> Result,
sourcefn record_debug(&mut self, field: &Field, value: &dyn Debug)
fn record_debug(&mut self, field: &Field, value: &dyn Debug)
Visit a value implementing fmt::Debug
.
sourcefn record_f64(&mut self, field: &Field, value: f64)
fn record_f64(&mut self, field: &Field, value: f64)
Visit a double-precision floating point value.
sourcefn record_i64(&mut self, field: &Field, value: i64)
fn record_i64(&mut self, field: &Field, value: i64)
Visit a signed 64-bit integer value.
sourcefn record_u64(&mut self, field: &Field, value: u64)
fn record_u64(&mut self, field: &Field, value: u64)
Visit an unsigned 64-bit integer value.
sourcefn record_bool(&mut self, field: &Field, value: bool)
fn record_bool(&mut self, field: &Field, value: bool)
Visit a boolean value.
sourcefn record_str(&mut self, field: &Field, value: &str)
fn record_str(&mut self, field: &Field, value: &str)
Visit a string value.
sourcefn record_error(&mut self, field: &Field, value: &(dyn Error + 'static))
fn record_error(&mut self, field: &Field, value: &(dyn Error + 'static))
Records a type implementing Error
. Read more
sourceimpl<'a, F> VisitFmt for FieldFnVisitor<'a, F> where
F: Fn(&mut Writer<'a>, &Field, &dyn Debug) -> Result,
impl<'a, F> VisitFmt for FieldFnVisitor<'a, F> where
F: Fn(&mut Writer<'a>, &Field, &dyn Debug) -> Result,
Auto Trait Implementations
impl<'a, F> !RefUnwindSafe for FieldFnVisitor<'a, F>
impl<'a, F> !Send for FieldFnVisitor<'a, F>
impl<'a, F> !Sync for FieldFnVisitor<'a, F>
impl<'a, F> Unpin for FieldFnVisitor<'a, F> where
F: Unpin,
impl<'a, F> !UnwindSafe for FieldFnVisitor<'a, F>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more