Crate failure_ext

Crate extending functionality of the anyhow crate

Modules

• prelude
  A “prelude” of failure_ext crate.

Macros

• err_downcast
  Downcast matching.
• err_downcast_ref
  Downcast matching.

Structs

• Compat
  Temporary immitation of failure::Compat<T> to ease migration.
• DisplayChain
  Shallow wrapper struct around anyhow::Error with std::fmt::Display implementation that shows the entire chain of errors
• SlogKVError
  Wrapper around Error that implements slog::KV trait, so it might be used in slog logging
• SlogKVErrorWithoutBackTrace
  Wrapper around Error that implements slog::KV trait, but without backtraces

Enums

• SlogKVErrorKey
  Enum used in slog::Serializer implementation when SlogKVError is used

Traits

• FutureErrorContext
  “Context” support for futures.
• StreamErrorContext
  “Context” support for streams.

Functions

• cause
  Like Fail::cause, but handles SharedError whose Fail implementation does not return the right underlying error.