Module tracing_subscriber::field

Utilities for working with fields and field visitors.

Modules

• debug
  MakeVisitor wrappers for working with fmt::Debug fields.
• delimited
  A MakeVisitor wrapper that separates formatted fields with a delimiter.
• display
  MakeVisitor wrappers for working with fmt::Display fields.

Traits

• MakeExt
  Extension trait providing MakeVisitor combinators.
• MakeOutput
  Extension trait implemented for all MakeVisitor implementations that produce a visitor implementing VisitOutput.
• MakeVisitor
  Creates new visitors.
• RecordFields
  Extension trait implemented by types which can be recorded by a visitor.
• Visit
  Visits typed values.
• VisitFmt
  Extension trait implemented by visitors to indicate that they write to a fmt::Write instance, and allow access to that writer.
• VisitOutput
  A visitor that produces output once it has visited a set of fields.
• VisitWritestd
  Extension trait implemented by visitors to indicate that they write to an io::Write instance, and allow access to that writer.