Module tracing_subscriber::field
source · Expand description
Utilities for working with fields and field visitors.
Modules
MakeVisitor
wrappers for working with fmt::Debug
fields.A
MakeVisitor
wrapper that separates formatted fields with a delimiter.MakeVisitor
wrappers for working with fmt::Display
fields.Traits
Extension trait providing
MakeVisitor
combinators.Extension trait implemented for all
MakeVisitor
implementations that
produce a visitor implementing VisitOutput
.Creates new visitors.
Extension trait implemented by types which can be recorded by a visitor.
Visits typed values.
Extension trait implemented by visitors to indicate that they write to a
fmt::Write
instance, and allow access to that writer.A visitor that produces output once it has visited a set of fields.
Extension trait implemented by visitors to indicate that they write to an
io::Write
instance, and allow access to that writer.