std::expected (with monadic interface) implementation in C++20 (P0323, P2505)

This page summarizes the projects mentioned and recommended in the original post on /r/cpp

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  1. expected

    P0323 & P2505 std::expected simple implementation (by RishabhRD)

    Link to repo: https://github.com/RishabhRD/expected

  2. Nutrient

    Nutrient – The #1 PDF SDK Library, trusted by 10K+ developers. Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries.

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  3. expected-lite

    expected lite - Expected objects in C++11 and later in a single-file header-only library

    As someone who is new to this API (so I can't discern from the list of features which might be better for my use case), I second the question, and I'd like to extend the question to how it compares to https://github.com/martinmoene/expected-lite and https://github.com/bitwizeshift/result as well.

  4. result

    A lightweight C++11-compatible error-handling mechanism (by bitwizeshift)

    As someone who is new to this API (so I can't discern from the list of features which might be better for my use case), I second the question, and I'd like to extend the question to how it compares to https://github.com/martinmoene/expected-lite and https://github.com/bitwizeshift/result as well.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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