Projects in Awesome Lists tagged with optional

https://github.com/samber/mo

🦄 Monads and popular FP abstractions, powered by Go 1.18+ Generics (Option, Result, Either...)

cats either fp functional future generics go golang io maybe monad monoid option optional programming result state task typesafe

Last synced: 14 May 2025

https://github.com/tvaneerd/cpp17_in_TTs

Descriptions of C++17 features, presented mostly in "Tony Tables" (hey, the name wasn't my idea)

concepts cpp cpp17 optional structured-bindings template-metaprogramming tony-tables variant

Last synced: 01 May 2025

https://github.com/tvaneerd/cpp17_in_tts

Descriptions of C++17 features, presented mostly in "Tony Tables" (hey, the name wasn't my idea)

concepts cpp cpp17 optional structured-bindings template-metaprogramming tony-tables variant

Last synced: 16 May 2025

https://github.com/kittinunf/result

The modelling for success/failure of operations in Kotlin and KMM (Kotlin Multiplatform Mobile)

functional kotlin kotlin-multiplatform kotlin-multiplatform-library optional result

Last synced: 15 May 2025

https://github.com/kittinunf/Result

The modelling for success/failure of operations in Kotlin and KMM (Kotlin Multiplatform Mobile)

functional kotlin kotlin-multiplatform kotlin-multiplatform-library optional result

Last synced: 16 Mar 2025

https://github.com/nonstd-lite/optional-lite

optional lite - A C++17-like optional, a nullable object for C++98, C++11 and later in a single-file header-only library

cpp17 cpp98 header-only no-dependencies optional optional-implementations single-file

Last synced: 05 Nov 2025

https://github.com/teaentitylab/fpgo

Monad, Functional Programming features for Golang

actor-model collection curry currying functional-programming functional-reactive-programming golang golang-library monad monads optional optional-implementations pattern-matching publisher-subscriber publisher-subscriber-pattern pubsub reactive reactive-programming stream sum-types

Last synced: 16 May 2025

https://github.com/TeaEntityLab/fpGo

Monad, Functional Programming features for Golang

actor-model collection curry currying functional-programming functional-reactive-programming golang golang-library monad monads optional optional-implementations pattern-matching publisher-subscriber publisher-subscriber-pattern pubsub reactive reactive-programming stream sum-types

Last synced: 14 Mar 2025

https://github.com/loopperfect/neither

Either and Maybe monads for better error-handling in C++ ↔️

buckaroo cpp either functional-programming header-only maybe monads optional

Last synced: 23 Jul 2025

https://github.com/markphelps/optional

Optional is a library of optional Go types

go go-generate golang optional

Last synced: 05 Oct 2025

https://github.com/reljicd/spring-boot-blog

Simple blog web app made using Spring Boot + Thymeleaf

bash bash-script blog docker h2 h2-database java java8 optional shell shell-script spring spring-boot spring-data-jpa spring-data-rest spring-mvc spring-security springboot thymeleaf

Last synced: 14 Sep 2025

https://github.com/Respawnsive/Apizr

Refit based web api client management, but resilient (retry, connectivity, cache, auth, log, priority, etc...)

akavache automapper dotnet fusillade httptracer mediatr monkeycache optional polly refit

Last synced: 23 Apr 2025

https://github.com/moznion/go-optional

A library that provides Go Generics friendly "optional" features.

generics go golang optional optional-typing

Last synced: 04 Apr 2025

https://github.com/sedeniono/tiny-optional

Drop-in replacement for std::optional that does not waste memory unnecessarily

c-plus-plus c-plus-plus-17 c-plus-plus-20 cache-friendly cpp header-only memory-efficiency optional

Last synced: 25 Jan 2026

https://github.com/bromne/typescript-optional

Optional (like Java) implementation in TypeScript

java-8 optional typescript

Last synced: 06 Apr 2025

https://github.com/teaentitylab/fprust

Monad/MonadIO, Handler, Coroutine/doNotation, Functional Programming features for Rust

actor-model async coroutine coroutine-library coroutines functional-programming functional-reactive-programming generator handler monad monads optional optional-implementations publisher-subscriber publisher-subscriber-pattern pubsub reactive reactive-programming rust rust-library

Last synced: 07 Apr 2025

https://github.com/TeaEntityLab/fpRust

Monad/MonadIO, Handler, Coroutine/doNotation, Functional Programming features for Rust

actor-model async coroutine coroutine-library coroutines functional-programming functional-reactive-programming generator handler monad monads optional optional-implementations publisher-subscriber publisher-subscriber-pattern pubsub reactive reactive-programming rust rust-library

Last synced: 19 Mar 2025

https://github.com/Sedeniono/tiny-optional

Replacement for std::optional that does not waste memory unnecessarily

c-plus-plus c-plus-plus-17 cache-friendly cpp header-only memory-efficiency optional

Last synced: 15 Mar 2025

https://github.com/openapitools/jackson-databind-nullable

JsonNullable wrapper class and Jackson module to support meaningful null values

jackson jackson-databind nullable optional

Last synced: 05 Feb 2026

https://github.com/php-slang/php-slang

The place where PHP meets Functional Programming

either-monad fp functional-programming future-monad immutability immutable-php monad optional parallel-computing parallelism php

Last synced: 15 Jan 2026

https://github.com/MaT1g3R/option

Rust like Option and Result types in Python

mypy option-type optional pep484 result result-type typing

Last synced: 29 Mar 2025

https://github.com/mat1g3r/option

Rust like Option and Result types in Python

mypy option-type optional pep484 result result-type typing

Last synced: 03 Apr 2025

https://github.com/bitwizeshift/backportcpp

Library of backported modern C++ types to work with C++11

any backport best-practices c-plus-plus-11 c-plus-plus-14 cpp11 cpp14 cpp17 cpp20 header-only modern-cpp no-dependencies optional span standard-library standard-template-library stl string-view template-metaprogramming variant

Last synced: 12 Apr 2025

https://github.com/soft/iter

iter is a generic iterator library for Go

generics go golang golang-library iteration iterator iterators optional

Last synced: 20 Jul 2025

https://github.com/T-Pham/NoOptionalInterpolation

✍️ No "Optional(...)" in string interpolation + Easy pluralization

cartfile carthage cocoapods ios optional osx plural-form pluralization podfile quantity string-interpolation swift tvos watchos

Last synced: 02 Aug 2025

https://github.com/piomin/sample-java-new-features

Demo project illustrating new features of Java after the 8th version

java java8 openjdk optional records sealed-classes textblock

Last synced: 14 Jun 2025

https://github.com/npathai/hamcrest-optional

Matchers for JDK 8 Optional

assertion-library assertions hamcrest java-8 junit4 junit5 matcher optional

Last synced: 17 Jan 2026

https://github.com/devxoul/safecollection

Safe Collection for Swift

array optional subscript swift

Last synced: 16 Jul 2025

https://github.com/teaentitylab/fpes

Functional Programming for EcmaScript(Javascript)

curry currying es es6 es7 fp functional-programming functional-reactive-programming javascript js monad monads optional optional-implementations publisher-subscriber publisher-subscriber-pattern pubsub reactive reactive-programming rx

Last synced: 28 Oct 2025

https://github.com/southclaws/opt

A simple and ergonomic optional type for Go.

functional-programming go golang maybe-type optional optional-type

Last synced: 22 Apr 2025

https://github.com/eminarican/safetypes

Rust like result and option implementation for golang

go golang option option-type optional optional-type result result-type rust

Last synced: 12 Apr 2025

https://github.com/ba-st/buoy

A complement to Pharo & GS64 adding useful extensions

assertion-library mit-license optional percentage percentage-calculations pharo

Last synced: 23 Oct 2025

https://github.com/ba-st/Buoy

A complement to Pharo & GS64 adding useful extensions

assertion-library mit-license optional percentage percentage-calculations pharo

Last synced: 11 May 2025

https://github.com/zhaoyi2/audio_augment

A tool/script for batch speech data enhancement with speed/volume/RIRS/MUSAN

audio-augmentation musan optional rirs speed volume

Last synced: 11 Aug 2025

https://github.com/auties00/optionless

Desugar optional calls for a null safe type system with no performance hits

java java11 java17 javac-plugin optional

Last synced: 11 Jun 2025

https://github.com/martinmoene/optional-bare

optional bare - A simple version of a C++17-like optional for default-constructible, copyable types, for C++98 and later in a single-file header-only library

cpp98 header-only no-dependencies optional optional-implementations single-file

Last synced: 10 Apr 2025

https://github.com/vitorluizc/maybe

🌯 The prettiest TypeScript implementation of Maybe monad.

ava bili fp functional functional-programming maybe maybe-monad maybe-type optional optional-type optional-typing type-safe type-safety typescript

Last synced: 05 Jul 2025

https://github.com/go-board/std

An enhanced version of the standard library based the new Generics feature.

collection error-handling functional-programming generics golang iterator monad optional

Last synced: 14 Jan 2026

https://github.com/martinmoene/status-value-lite

status-value - A class for status and optional value for C++11 and later, C++98 variant provided in a single-file header-only library

cpp11 cpp98 header-only no-dependencies optional single-file status variant

Last synced: 10 Apr 2025

https://github.com/lukemorales/funkcia

haskell nim ocaml option option-pattern option-type optional result result-pattern result-type rust scala type-safety typescript

Last synced: 30 Apr 2025

https://github.com/zapodot/jackson-databind-java-optional

A shim library to support mapping Java8 Optionals through Jackson.

jackson-json-processor java java-8 optional

Last synced: 15 Aug 2025

https://github.com/cosmos-stack/cosmos-standard

A Standard Library. Improve development efficiency by providing the most streamlined APIs.

async collection converter datetime disposable hacktoberfest optional reflection task

Last synced: 30 Jul 2025

https://github.com/l-briand/either

Either and Option implementation in Kotlin Multiplatform

either kotlin kotlin-library kotlin-multiplatform kotlin-multiplatform-library kotlinx-serialization option optional

Last synced: 15 May 2025

https://github.com/jchip/optional-require

NodeJS Require that let you handle module not found error without try/catch

nodejs optional require

Last synced: 17 Mar 2025

https://github.com/ccheptea/auto-value-node

An AutoValue extension that makes properties in AutoValue classes accessible as nodes.

autovalue null-check optional

Last synced: 14 Jan 2026

https://github.com/gregros/optionalsharp

Optional type for C#

csharp dotnet functional-programming optional utility

Last synced: 08 Apr 2025

https://github.com/php-toolkit/stdlib

Standard and basic PHP tool library. Helper utils for string, array, object, env, os and more.

dotenv environment optional php php-array php-library php-strings stdlib

Last synced: 07 Sep 2025

https://github.com/dgame/php-optional

Rust-like Optional-type for PHP

argument-unpacking optional php

Last synced: 06 Apr 2025

https://github.com/alexito4/unwraporthrow

🎁 Unwrap an optional or throw an error if nil (or crash the program).

error-handling error-reporting optional swift unwrap

Last synced: 23 Apr 2025

https://github.com/comradevanti/unityoptextensions

Unity extensions and utilities for Opt

functional optional package unity utility

Last synced: 25 Apr 2025

https://github.com/ajermakovics/optional

Optional (Maybe) type in Wren programming language https://wren.io

maybe optional wren

Last synced: 05 Jan 2026

https://github.com/mfelsche/pony-maybe

Utilities for working with optional values in Pony :horse: :no_entry_sign:

optional pony-language ponylang

Last synced: 02 Jan 2026

https://github.com/julien-meichelbeck/partial_parameters

Validate required, optional or deprecated parameters of your Rails partials.

optional parameters partials rails validation

Last synced: 17 Jun 2025

https://github.com/inspect-js/has-optional-chaining

Determine if the JS environment has optional chaining support

chaining ecmascript javascript optional

Last synced: 01 Aug 2025

https://github.com/crissnamon/aide

Fast reflection, extended optionals and conditionals

collaborate communityexchange conditional framework github github-pages java jetbrains jvm lambda library optional reflection utils

Last synced: 12 Jun 2025

https://github.com/lackhole/ssstl

SS Standard Template Library. It focuses on implementing high version features for lower versions of C++

c-plus-plus cplusplus cpp cpp11 cpp14 cpp17 cpp20 modern-cpp optional ssstl stl type-traits

Last synced: 07 Apr 2025

https://github.com/luanbitar/gatsby-optional-chaining

Provide babel optional chaining plugin on Gatsby

chaining gatsby gatsby-plugin optional optional-chaining

Last synced: 03 Sep 2025

https://github.com/edeckers/pyella

Common applicatives, functors and monads for loads of /fun/ with Python

applicative either fp functional-programming functor hacktoberfest haskell just lambda maybe monad optional python

Last synced: 22 Mar 2025

https://github.com/van51/subtree_history

Optional subtree history for bash

bash directory history optional script subtree

Last synced: 30 Mar 2025

https://github.com/JonasMuehlmann/optional.go

optional.go is a simple and generic wrapper around a value and a presence flag inspired by C++'s std::optional

functional functional-programming go golang optional optional-type

Last synced: 07 May 2025

https://github.com/blumm96/gdscript-optional

A Java-style Optional<T> implementation for Godot Engine (GDScript).

gdscript godot optional plugin

Last synced: 03 Jul 2025

https://github.com/mtumilowicz/java11-category-theory-optional-is-not-functor

Proof that java Optional is not a functor, but vavr is.

functor optional optional-implementations vavr

Last synced: 23 Feb 2025

https://github.com/draekien-industries/waystone-dotnet

A collection of class libraries which implement useful patterns that can be used in .NET

csharp functional-programming monads netstandard20 nuget-package option option-pattern optional result result-pattern result-type

Last synced: 01 Feb 2026

https://github.com/fcanas/bindbackstop

(Binding<T?>, T) -> Binding<T>

bindings optional optionals swift swiftui

Last synced: 06 Apr 2025

https://github.com/isc30/generic_optional

enables reference types for std::optional

cpp optional

Last synced: 11 Mar 2025

https://github.com/havenwood/data-option

Some & None for Ruby with Rusty semantics

option optional ruby

Last synced: 13 Apr 2025

https://github.com/moveaxlab/go-optional

Our Optional generic implementation for Go. Sometimes we miss Java.

go optional repository

Last synced: 05 Oct 2025

https://github.com/noncommunicado/kutcode.optionality

Optional object type

csharp dotnet dotnetcore optional optional-type patterns

Last synced: 22 Jan 2026

https://github.com/franzose/lemonad

Yet another monads implementation written in PHP

algorithms datastructures maybe maybe-monad monad monads optional php try try-monad

Last synced: 14 Jul 2025

https://github.com/jabrena/type-problems

A set of problems to improve your skills with TyDD, Type Driven Development with Java and some additional Functional libraries

effects monads optional tydd type-driven-development

Last synced: 04 Feb 2026

https://github.com/dgraham/query-selectors

A querySelector function returning an Option type rather than null.

maybe optional

Last synced: 04 Mar 2025

https://github.com/muthuishere/declarative-optional

A Declarative way to deal with null , undefined and promises via optional and streams

async javascript optional promise

Last synced: 12 Oct 2025

https://github.com/marpme/niniera

Elevating JavaScript with Rust's Error Magic 🪄 - Bridging the Gap Between JavaScript and Rust for Effortless Error Handling and Elegance

error-handling javascript library optional promises rust-lang typescript wrapper

Last synced: 06 Mar 2025

https://github.com/hymkor/go-minimal-optional

The minimal `optional` package for golang

generics go golang optional

Last synced: 05 Apr 2025

https://github.com/robtimus/try-parse

Provides functionality to parse to Optional and its primitive versions

java optional optionals parse

Last synced: 24 Oct 2025

https://github.com/afxres/optional

Optional

csharp optional

Last synced: 06 Sep 2025

https://github.com/csimi/optional-syslog

Syslog package that exposes modern-syslog when possible, otherwise provides a stub

optional posix syslog windows

Last synced: 25 Apr 2025

https://github.com/airvzxf/archlinux-optional-packages

Command-line tool that get the optional dependencies from some specific package using pacman. Furthermore, you can install it in your Arch Linux.

archlinux aur aur-package aur-packages command-line command-line-tool dependencies linux optional optional-dependencies package

Last synced: 22 Mar 2025

https://github.com/tomokimiyauci/option

Minimum option type port of Rust

none option optional rust some

Last synced: 15 Mar 2025

https://github.com/go-andiamo/gopt

Golang implementation of optionals

generics go golang optional optionals

Last synced: 22 Aug 2025

https://github.com/jtaylorchang/js-optchain

Schema-based optional chaining for JavaScript. Used in production Node.js servers. Version 2.0.8 is available for installation on npm

javascript js-optchain optional optional-chaining schema-properties wrapper

Last synced: 10 Mar 2025

https://github.com/goodforgod/avro-json-optional-decoder

⚙️ Java AVRO Decoder with JSON optional/default field support.

avro avro-decoder avro-default avro-optional avro-schema default default-values field java optional

Last synced: 09 Apr 2025

https://github.com/shutterstock/aws-embedded-metrics-flatten

Helper for aws-embedded-metrics npm module - Optionally disable emitting metrics and consolidate / flatten thousands of increments on Count metrics into a single line per run.

aws-cloudwatch-metrics embedded-metrics flatten optional

Last synced: 14 Mar 2025