Stateless 5.17.0

dotnet add package Stateless --version 5.17.0
                    
NuGet\Install-Package Stateless -Version 5.17.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Stateless" Version="5.17.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Stateless" Version="5.17.0" />
                    
Directory.Packages.props
<PackageReference Include="Stateless" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Stateless --version 5.17.0
                    
#r "nuget: Stateless, 5.17.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#addin nuget:?package=Stateless&version=5.17.0
                    
Install Stateless as a Cake Addin
#tool nuget:?package=Stateless&version=5.17.0
                    
Install Stateless as a Cake Tool

Stateless

Create state machines and lightweight state machine-based workflows directly in .NET code:

var phoneCall = new StateMachine<State, Trigger>(State.OffHook);

phoneCall.Configure(State.OffHook)
    .Permit(Trigger.CallDialled, State.Ringing);

phoneCall.Configure(State.Connected)
    .OnEntry(t => StartCallTimer())
    .OnExit(t => StopCallTimer())
    .InternalTransition(Trigger.MuteMicrophone, t => OnMute())
    .InternalTransition(Trigger.UnmuteMicrophone, t => OnUnmute())
    .InternalTransition<int>(_setVolumeTrigger, (volume, t) => OnSetVolume(volume))
    .Permit(Trigger.LeftMessage, State.OffHook)
    .Permit(Trigger.PlacedOnHold, State.OnHold);

// ...

phoneCall.Fire(Trigger.CallDialled);
Assert.AreEqual(State.Ringing, phoneCall.State);

This project, as well as the example above, was inspired by Simple State Machine (Archived).

Features

Most standard state machine constructs are supported:

  • Generic support for states and triggers of any .NET type (numbers, strings, enums, etc.)
  • Hierarchical states
  • Entry/exit actions for states
  • Guard clauses to support conditional transitions
  • Introspection

Some useful extensions are also provided:

  • Ability to store state externally (for example, in a property tracked by an ORM)
  • Parameterised triggers
  • Reentrant states
  • Export to DOT and Mermaid graph

Documentation

For guidance on how to use Stateles, the project README file contains documentation and code examples. The source repository also includes a few example projects.

Contributing

We welcome contributions to this project. Check CONTRIBUTING.md for more info.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 is compatible.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • .NETFramework 4.6.2

    • No dependencies.
  • .NETStandard 2.0

    • No dependencies.
  • net8.0

    • No dependencies.
  • net9.0

    • No dependencies.

NuGet packages (57)

Showing the top 5 NuGet packages that depend on Stateless:

Package Downloads
LittleForker

A utility to assist with spawing child processes, monitor their lifecycle and co-operative shutdown.

DiegoRangel.DotNet.Framework.CQRS.Domain.Core

A common library for implementing CQRS based Domain layer.

Hyperledger.Aries

.NET Core tools for building agent services

RedoSocial.Platform.ViewModels.Rx

Package Description

RawRabbit.Operations.StateMachine

Integrate RawRabbit with the Stateless StateMachine.

GitHub repositories (12)

Showing the top 12 popular GitHub repositories that depend on Stateless:

Repository Stars
microsoft/ailab
Experience, Learn and Code the latest breakthrough innovations with Microsoft AI
github/VisualStudio
GitHub Extension for Visual Studio
sipsorcery-org/sipsorcery
A WebRTC, SIP and VoIP library for C# and .NET. Designed for real-time communications apps.
Azure/iotedge
The IoT Edge OSS project
dotnetGame/MineCase
Minecraft server based on Orleans
pardahlman/RawRabbit
A modern .NET framework for communication over RabbitMq
JasonBock/Rocks
A mocking library based on the Compiler APIs (Roslyn + Mocks)
CrossGeeks/xUber
Uber Clone using Xamarin Forms
DynamicTranslator/DynamicTranslator
Instant translation application for windows in .NET :circus_tent:
damianh/LittleForker
A .NET utility library to spawn, supervise and (optionally) cleanly shut down child processes.
Kaioru/Edelstein
A v.95.1 Mushroom game server emulator written in C# .NET
mrsalmon1976/Stateless.WorkflowEngine
Basic .NET workflow engine based on the awesome stateless State Machine.
Version Downloads Last updated
5.17.0 243,684 3 months ago
5.17.0-dev-12573353197 117 3 months ago
5.17.0-dev-12536414383 94 3 months ago
5.16.0 1,348,649 5/24/2024
5.16.0-dev-9828500365 147 9 months ago
5.16.0-dev-9514287026 121 10 months ago
5.16.0-dev-9221217254 128 5/24/2024
5.16.0-dev-12536374438 86 3 months ago
5.16.0-dev-12479904394 96 4 months ago
5.16.0-dev-12470918423 101 4 months ago
5.16.0-dev-12470449205 94 4 months ago
5.16.0-dev-10048603300 129 9 months ago
5.15.0 1,211,567 12/29/2023
5.15.0-dev-9171714096 132 5/21/2024
5.15.0-dev-9058520056 133 5/13/2024
5.15.0-dev-8822304149 134 4/24/2024
5.15.0-dev-8790594175 133 4/22/2024
5.15.0-dev-8759383160 126 4/19/2024
5.15.0-dev-7356157229 441 12/29/2023
5.14.0 380,549 11/14/2023
5.14.0-dev-7355700004 434 12/29/2023
5.14.0-dev-7309801955 411 12/23/2023
5.14.0-dev-7232734414 457 12/16/2023
5.14.0-dev-7232709282 480 12/16/2023
5.14.0-dev-7164312319 496 12/11/2023
5.14.0-dev-7078872236 502 12/3/2023
5.14.0-dev-7078811950 485 12/3/2023
5.14.0-dev-6860395514 492 11/14/2023
5.14.0-dev-6851669594 471 11/13/2023
5.14.0-dev-6851630770 469 11/13/2023
5.14.0-dev-6823242034 966 11/10/2023
5.14.0-dev-6813247520 496 11/9/2023
5.14.0-dev-6811706736 444 11/9/2023
5.14.0-dev-6801352798 473 11/8/2023
5.13.0 2,211,749 12/29/2022
5.13.0-dev-6799430915 473 11/8/2023
5.13.0-dev-6746401636 470 11/7/2023
5.13.0-dev-5455458583 775 7/4/2023
5.13.0-dev-5455401408 651 7/4/2023
5.13.0-dev-5235510771 634 6/11/2023
5.13.0-dev-5157129238 688 6/2/2023
5.13.0-dev-4941000713 755 5/10/2023
5.13.0-dev-4940972813 752 5/10/2023
5.13.0-dev-4838097297 672 4/29/2023
5.13.0-dev-4838091545 689 4/29/2023
5.13.0-dev-4838052982 676 4/29/2023
5.13.0-dev-4832488606 659 4/28/2023
5.13.0-dev-4716514070 680 4/17/2023
5.13.0-dev-4701624597 694 4/14/2023
5.13.0-dev-4701061956 672 4/14/2023
5.13.0-dev-4027208421 691 1/27/2023
5.13.0-dev-4027203589 721 1/27/2023
5.13.0-dev-4027201259 723 1/27/2023
5.13.0-dev-3800477155 687 12/29/2022
5.12.0 776,036 10/17/2022
5.12.0-dev-3553426836 702 11/26/2022
5.12.0-dev-3498786305 705 11/18/2022
5.12.0-dev-3267018252 715 10/17/2022
5.11.0 4,139,028 4/28/2021
5.11.0-dev-3264102134 688 10/17/2022
5.11.0-dev-3191463566 667 10/17/2022
5.10.1 469,525 2/17/2021
5.10.1-dev-791423646 873 4/28/2021
5.10.1-dev-787896296 860 4/27/2021
5.10.1-dev-787889564 881 4/27/2021
5.10.1-dev-574334224 882 2/17/2021
5.10.0 4,940 2/14/2021
5.10.0-dev-560201439 841 2/12/2021
5.10.0-dev-560186344 887 2/12/2021
5.10.0-dev-542672901 1,007 2/6/2021
5.10.0-dev-542661127 919 2/6/2021
5.2.0 5,563 2/15/2021
5.2.0-dev-568743626 913 2/15/2021
5.1.9-dev-00610 907 2/6/2021
5.1.9-dev-00600 904 1/31/2021
5.1.8 581,490 1/13/2021
5.1.8-dev-00558 892 1/16/2021
5.1.8-dev-00553 932 1/13/2021
5.1.7 26,733 1/10/2021
5.1.7-dev-00548 947 1/10/2021
5.1.6 3,049 1/10/2021
5.1.6-dev-00547 952 1/10/2021
5.1.6-dev-00544 928 1/10/2021
5.1.5 557,654 11/17/2020
5.1.5-dev-00528 926 11/17/2020
5.1.4 93,698 11/7/2020
5.1.4-dev-00522 981 11/7/2020
5.1.4-dev-00521 985 11/7/2020
5.1.3 1,169,895 8/13/2020
5.1.3-dev-00520 1,042 11/7/2020
5.1.3-dev-00513 983 8/12/2020
5.1.2 679,917 4/27/2020
5.1.2-dev-00508 936 8/12/2020
5.1.2-dev-00501 982 4/27/2020
5.1.1 181,088 4/3/2020
5.1.1-dev-00500 1,026 4/27/2020
5.1.1-dev-00499 975 4/27/2020
5.1.1-dev-00492 1,028 4/3/2020
5.1.0 53,116 3/28/2020
5.1.0-dev-00489 1,027 4/3/2020
5.1.0-dev-00486 1,007 4/3/2020
5.1.0-dev-00485 1,028 4/3/2020
5.1.0-dev-00481 1,029 3/26/2020
5.1.0-dev-00480 1,037 3/26/2020
5.1.0-dev-00479 975 3/25/2020
5.1.0-dev-00478 1,003 3/25/2020
5.1.0-dev-00477 975 3/24/2020
5.0.0 242,239 2/29/2020
5.0.0-dev-00476 998 3/24/2020
5.0.0-dev-00473 1,007 3/13/2020
5.0.0-dev-00472 988 3/13/2020
5.0.0-dev-00471 1,019 3/13/2020
5.0.0-dev-00464 1,035 2/27/2020
5.0.0-dev-00463 1,083 2/27/2020
4.4.0 243,422 2/7/2020
4.4.0-dev-00453 1,088 2/6/2020
4.4.0-dev-00451 1,037 2/6/2020
4.4.0-dev-00450 1,036 2/6/2020
4.4.0-dev-00447 1,034 2/6/2020
4.4.0-dev-00445 982 2/6/2020
4.4.0-dev-00443 1,321 2/6/2020
4.3.0 261,509 11/18/2019
4.2.1 3,373,206 6/2/2018
4.2.0 19,457 6/1/2018
4.2.0-dev-00366 1,567 6/2/2018
4.2.0-dev-00364 1,483 6/1/2018
4.2.0-dev-00363 1,614 6/1/2018
4.2.0-dev-00360 1,588 6/1/2018
4.2.0-dev-00355 1,720 5/31/2018
4.2.0-dev-00350 1,647 5/28/2018
4.2.0-dev-00349 1,675 5/28/2018
4.1.0 40,545 5/18/2018
4.1.0-dev-00341 1,610 5/18/2018
4.1.0-dev-00340 1,553 5/18/2018
4.1.0-dev-00337 1,582 5/18/2018
4.1.0-dev-00331 1,756 5/15/2018
4.1.0-dev-00326 1,514 5/14/2018
4.1.0-dev-00319 3,997 5/11/2018
4.1.0-dev-00316 1,510 5/11/2018
4.1.0-dev-00311 1,713 5/7/2018
4.1.0-dev-00307 1,644 5/4/2018
4.1.0-dev-00299 1,581 4/27/2018
4.0.1-dev-00294 1,857 4/24/2018
4.0.1-dev-00275 13,062 3/24/2018
4.0.1-dev-00260 6,502 10/18/2017
4.0.1-dev-00258 1,738 10/16/2017
4.0.1-dev-00256 1,977 10/6/2017
4.0.0 759,101 9/30/2017
4.0.0-dev-00247 3,412 7/27/2017
4.0.0-dev-00244 2,822 6/15/2017
4.0.0-dev-00242 1,930 6/13/2017
4.0.0-dev-00236 1,638 6/1/2017
4.0.0-dev-00223 1,686 5/19/2017
4.0.0-dev-00221 1,586 5/17/2017
4.0.0-dev-00220 1,524 5/17/2017
4.0.0-dev-00217 2,787 5/15/2017
4.0.0-dev-00196 2,084 4/6/2017
4.0.0-dev-00194 1,560 4/6/2017
4.0.0-dev-00187 1,605 4/6/2017
4.0.0-dev-00177 1,745 3/24/2017
4.0.0-dev-00175 1,572 3/24/2017
4.0.0-dev-00173 1,580 3/24/2017
3.2.0-dev-00170 1,928 3/24/2017
3.2.0-dev-00168 1,616 3/20/2017
3.2.0-dev-00166 1,779 2/28/2017
3.1.1-dev-00165 1,790 2/28/2017
3.1.1-dev-00162 1,567 2/28/2017
3.1.1-dev-00155 1,614 2/20/2017
3.1.1-dev-00152 1,741 2/7/2017
3.1.1-dev-00151 1,713 1/22/2017
3.1.1-dev-00143 1,678 1/3/2017
3.1.1-dev-00141 1,686 1/2/2017
3.1.0 785,013 12/15/2016
3.0.2-dev-00132 2,229 12/8/2016
3.0.1 15,932 11/23/2016
3.0.1-dev-00123 1,613 11/22/2016
3.0.1-dev-00113 2,029 11/11/2016
3.0.0 108,888 11/3/2016
3.0.0-dev-00109 1,688 11/2/2016
3.0.0-dev-00108 1,668 11/2/2016
3.0.0-dev-00106 1,666 11/2/2016
3.0.0-dev-00105 1,809 11/1/2016
3.0.0-dev-00099 1,838 10/31/2016
3.0.0-dev-00094 2,609 10/3/2016
3.0.0-dev-00093 1,547 10/3/2016
3.0.0-dev-00092 1,600 10/3/2016
2.5.84 110,502 8/23/2016
2.5.80 50,647 7/25/2016
2.5.79 78,197 7/19/2016
2.5.68 13,059 7/1/2016
2.5.66 2,240 6/30/2016
2.5.62 24,214 3/29/2016
2.5.61 38,678 3/22/2016
2.5.59 3,881 3/7/2016
2.5.56 19,223 2/25/2016
2.5.53 97,570 2/3/2016
2.5.40 7,479 1/25/2016
2.5.36 22,255 12/10/2015
2.5.29 41,973 11/7/2015
2.5.28 2,227 11/7/2015
2.5.23 4,254 10/28/2015
2.5.21 42,343 7/6/2015
2.5.18 9,279 6/9/2015
2.5.15 13,361 4/9/2015
2.5.11 67,930 10/26/2014
2.5.10 2,426 10/23/2014
2.5.8 6,847 10/20/2014
2.4.0 62,093 3/19/2013
2.3.1.1 49,559 1/7/2011