Fallible

All happy requests are alike; each unhappy request is unhappy in its own way.

Content

• Containers
  • Context
  • Error = int32_t code + Context
  • Result<T> = T + Error
    • Status = Result<Unit>
• Constructors
  • Context: Ctx
  • Error: Err
  • Result / Status:
    • Ok
    • Fail
    • PropagateError
    • ToStatus(std::error_code)
• Monadic API for Result<T>:
  • Combinators
    • Map
    • Recover
  • Mappers

Examples

Reading List

• The Error Model by Joe Duffy
• https://abseil.io/docs/cpp/guides/status