Module tracing_subscriber::field
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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.