Functional exception-less error handling with C++23's optional and expected

• scelta

  2 155 10.0 C++

  (experimental) Syntactic sugar for variant and optional types.

No (standard) pattern-matching or visitation on these

• a4pdf

  1 31 10.0 C++

  Discontinued A fully color managed PDF generation library [Moved to: https://github.com/jpakkane/capypdf]

I just converted a freetime library to use variants. I'm developing it mostly on Linux, where the monadic versions are sadly not yet available in the stdlib, so I can't speak about the usability of those.

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

• expected

  18 1,397 2.1 C++

  C++11/14/17 std::expected with functional-style extensions

• expected

  1 1 10.0 C++

  An implementation of expected<T, E...>, extracted from the variant2 repository (by pdimov)

I wrote an expected that supports more than one error type but it's not worth the bother. Just use error_code - this is what it was made for.

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