Essential

  1. Before we begin

    Essential information before you begin the tutorial.

  2. result<>

    Gentle introduction to writing code with simple success-or-failure return types.

    1. Inspecting result
    2. TRY operations
  3. outcome<>

    Success-or-failure return types where failure can take two forms, expected/handled failure and unexpected/abort failure.

    1. Inspecting outcome
  4. No-value policies

    Describes the concept of NoValuePolicy and how to use no-value policies.

    1. A custom no-value policy
    2. Built-in policies
  5. Conventions

    Why you should avoid custom E types in public APIs.