Metalama.Framework 0.5.79-preview

Prefix Reserved
This is a prerelease version of Metalama.Framework.
There is a newer version of this package available.
See the version list below for details.
dotnet add package Metalama.Framework --version 0.5.79-preview
                    
NuGet\Install-Package Metalama.Framework -Version 0.5.79-preview
                    
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="Metalama.Framework" Version="0.5.79-preview" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Metalama.Framework" Version="0.5.79-preview" />
                    
Directory.Packages.props
<PackageReference Include="Metalama.Framework" />
                    
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 Metalama.Framework --version 0.5.79-preview
                    
#r "nuget: Metalama.Framework, 0.5.79-preview"
                    
#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.
#:package Metalama.Framework@0.5.79-preview
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Metalama.Framework&version=0.5.79-preview&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Metalama.Framework&version=0.5.79-preview&prerelease
                    
Install as a Cake Tool

The Metalama.Framework package is the principal package of Metalama. Reference this package if you want to use Metalama in your code.

Referencing this package replaces the compiler with Metalama.Compiler, a shallow fork of Roslyn that adds an extension point to transform the syntax trees.

What is Metalama?

Metalama is a modern, Roslyn-based meta-programming framework C# with focus on aspect-oriented programmning, code generation and code validation.

It is an extension of the Microsoft "Roslyn" C# compiler that allows you to automatically transform your source code at build time or design time based on encapsulated code transformations called aspects. Metalama can be used for aspect-oriented programming, code generation, or architecture validation.

Metalama is intended to replace the MSIL-based stack that is now the foundation of PostSharp.

Documentation and examples

Link Description
Documentation Conceptual and API documentation.
Try Metalama Try Metalama from your browser. Based on https://try.dot.net/
Metalama.Samples A dozen of examples in a GitHub repo.
Metalama.Open.AutoCancellationToken A low-level Metalama aspect that adds cancellation tokens to your method declarations and your method calls.
Metalama.Open.Virtuosity A low-level Metalama aspect that makes your methods virtual. (A fork of Virtuosity.Fody.)
Metalama.Open.Costura A low-level Metalama aspect that embeds dependent assemblies as managed resources. (A fork of Costura.Fody.)
Metalama.Framework.Extensions Open-source extensions to Metalama.Framework.

Metalama components

For a diagram of the multiple packages that compose Metalama, see https://doc.metalama.net/deployment/packages.

Feedback and support

If you have any feedback regarding Metalama, please open an issue, start a discussion, or contact us directly at hello@postsharp.net.

You can also join our Slack community and ask your technical questions in real time.

Slack

There are no supported framework assets in this package.

Learn more about Target Frameworks and .NET Standard.

NuGet packages (28)

Showing the top 5 NuGet packages that depend on Metalama.Framework:

Package Downloads
Metalama.Extensions.DependencyInjection

An official and open-source Metalama extension that allows aspects to consume dependencies from an arbitrary dependency injection framework.

Tofi.Framework.Aspects

Package Description

Shinya.Core

Shinya.Framework

Metalama.Patterns.Contracts

Contract-Based Programming (or Design-by-Contract) with custom attributes such as [NotNull] or [Url] thanks to Metalama: pre-conditions, post-conditions and invariants.

Metalama.Extensions.Multicast

An official and open-source Metalama extension that emulates PostSharp multicasting.

GitHub repositories (1)

Showing the top 1 popular GitHub repositories that depend on Metalama.Framework:

Repository Stars
metalama/Metalama
A meta-programming framework for code generation, aspect-oriented programming, and architecture verification of large C# codebases.
Version Downloads Last Updated
2025.2.2-preview 67 9/19/2025
2025.2.1-preview 357 9/9/2025
2025.1.13 1,542 9/5/2025
2025.1.12 3,032 8/7/2025
2025.1.11 3,580 7/23/2025
2025.1.10 5,187 7/3/2025
2025.1.9 10,269 5/29/2025
2025.1.8 1,394 5/26/2025
2025.1.7 1,072 5/22/2025
2025.1.6 1,334 5/15/2025
2025.1.5 6,290 5/2/2025
2025.1.4-rc 1,123 4/15/2025
2025.1.3-rc 936 4/9/2025
2025.1.2-preview 752 4/1/2025
2025.1.1-preview 728 3/18/2025
2025.0.12 571 5/22/2025
2025.0.11 485 5/2/2025
2025.0.10 8,830 3/31/2025
2025.0.9 12,130 3/7/2025
2025.0.8 40,808 1/6/2025
2025.0.7-rc 1,794 12/6/2024
2025.0.6-rc 2,749 11/15/2024
2025.0.5-preview 2,134 11/8/2024
2025.0.4-preview 468 10/31/2024
2025.0.3-preview 760 10/25/2024
2025.0.2-preview 572 10/24/2024
2025.0.1-preview 517 10/14/2024
2024.2.32 1,396 3/7/2025
2024.2.31 5,712 12/6/2024
2024.2.30 9,827 11/15/2024
2024.2.29 3,440 10/31/2024
2024.2.28 1,144 10/25/2024
2024.2.27 812 10/24/2024
2024.2.26 18,160 10/14/2024
2024.2.25 3,563 10/2/2024
2024.2.24 33,230 9/10/2024
2024.2.23 16,467 8/30/2024
2024.2.22 971 8/29/2024
2024.2.21 8,528 8/28/2024
2024.2.20 21,620 8/15/2024
2024.2.19 6,182 8/1/2024
2024.2.18 1,194 7/29/2024
2024.2.17-rc 631 7/22/2024
2024.2.16-rc 3,933 7/18/2024
2024.2.15-rc 755 7/12/2024
2024.2.14-rc 3,645 7/8/2024
2024.2.13-rc 761 7/2/2024
2024.2.12-preview 888 6/28/2024
2024.2.11-preview 747 6/26/2024
2024.2.10-preview 769 6/20/2024
2024.2.9-preview 888 6/11/2024
2024.2.8-preview 693 6/6/2024
2024.2.7-preview 781 5/30/2024
2024.2.6-preview 804 5/25/2024
2024.2.5-preview 859 5/6/2024
2024.2.4-preview 735 5/4/2024
2024.2.3-preview 783 4/30/2024
2024.2.2-preview 703 4/23/2024
2024.2.1-preview 786 4/11/2024
2024.1.30 787 10/24/2024
2024.1.29 671 10/11/2024
2024.1.28 909 9/9/2024
2024.1.27 853 8/28/2024
2024.1.26 1,091 8/15/2024
2024.1.25 2,252 7/22/2024
2024.1.24 8,426 7/12/2024
2024.1.23 6,623 6/26/2024
2024.1.22 2,400 6/15/2024
2024.1.21 12,522 6/6/2024
2024.1.20 4,651 5/30/2024
2024.1.19 1,512 5/24/2024
2024.1.18 34,524 5/6/2024
2024.1.17 2,651 5/3/2024
2024.1.16 18,885 4/30/2024
2024.1.15 2,323 4/29/2024
2024.1.14 2,781 4/23/2024
2024.1.13 961 4/23/2024
2024.1.12 1,497 4/17/2024
2024.1.11-rc 724 4/11/2024
2024.1.10-rc 775 4/4/2024
2024.1.9-rc 834 3/27/2024
2024.1.8-preview 770 3/25/2024
2024.1.7-preview 912 3/19/2024
2024.1.6-preview 972 3/6/2024
2024.1.5-preview 990 2/29/2024
2024.1.4-preview 1,178 2/27/2024
2024.1.3-preview 1,024 2/23/2024
2024.1.2-preview 1,390 2/7/2024
2024.1.1-preview 1,277 1/30/2024
2024.0.16 820 6/15/2024
2024.0.15 741 6/6/2024
2024.0.14 746 5/30/2024
2024.0.13 718 5/24/2024
2024.0.12 899 4/17/2024
2024.0.11 37,457 3/21/2024
2024.0.10 1,606 3/19/2024
2024.0.9 6,356 2/29/2024
2024.0.8 2,641 2/23/2024
2024.0.7 14,393 2/7/2024
2024.0.6 17,323 1/3/2024
2024.0.5-rc 1,261 12/21/2023
2024.0.4-rc 1,547 12/12/2023
2024.0.3-preview 1,531 12/6/2023
2024.0.2-preview 3,910 11/14/2023
2024.0.1-preview 1,675 11/6/2023
2023.4.9 5,173 2/7/2024
2023.4.8 9,555 12/21/2023
2023.4.7 2,076 12/12/2023
2023.4.6 20,803 11/7/2023
2023.4.5-rc 1,727 10/26/2023
2023.4.4-preview 1,563 10/18/2023
2023.4.3-preview 2,892 10/4/2023
2023.4.2-preview 1,573 9/26/2023
2023.4.1-preview 1,584 9/13/2023
2023.3.10 1,275 12/21/2023
2023.3.9 1,432 12/12/2023
2023.3.8 11,930 10/17/2023
2023.3.7-rc 1,575 9/29/2023
2023.3.6-rc 1,595 9/26/2023
2023.3.5-rc 1,644 9/13/2023
2023.3.4-preview 1,863 8/30/2023
2023.3.3-preview 1,651 8/29/2023
2023.3.2-preview 3,921 8/1/2023
2023.3.1-preview 1,998 7/28/2023
2023.2.5 21,845 9/12/2023
2023.2.4 11,431 8/7/2023
2023.2.3-rc 1,987 8/3/2023
2023.2.2-rc 2,231 7/21/2023
2023.2.1-preview 3,118 6/27/2023
2023.1.12 1,861 9/12/2023
2023.1.11 2,656 8/7/2023
2023.1.10 3,533 7/17/2023
2023.1.9 2,474 6/27/2023
2023.1.8-rc 1,733 6/19/2023
2023.1.7-rc 1,500 6/14/2023
2023.1.6-rc 2,085 6/12/2023
2023.1.5-preview 2,299 5/26/2023
2023.1.4-preview 1,394 5/26/2023
2023.1.3-preview 2,017 5/25/2023
2023.1.2-preview 1,991 5/24/2023
2023.1.1-preview 4,752 5/10/2023
2023.0.121 1,509 7/17/2023
2023.0.120 1,546 6/27/2023
2023.0.119 14,583 6/14/2023
2023.0.118 1,818 6/7/2023
2023.0.117 2,656 5/25/2023
2023.0.116 1,891 5/23/2023
2023.0.115 5,859 5/4/2023
2023.0.113-rc 2,740 4/21/2023
2023.0.112-rc 1,582 4/14/2023
2023.0.111-rc 2,917 4/5/2023
2023.0.110-rc 1,999 3/30/2023
2023.0.109-rc 2,393 3/23/2023
2023.0.108-rc 2,002 3/15/2023
2023.0.107-rc 3,165 3/1/2023
2023.0.106-rc 326 2/27/2023
2023.0.105-rc 3,225 2/22/2023
2023.0.104-rc 2,106 2/21/2023
2023.0.102-rc 5,665 2/9/2023
2023.0.101-rc 4,323 1/25/2023
0.5.83-preview 2,378 1/23/2023
0.5.82-preview 2,223 1/23/2023
0.5.81-preview 2,149 1/18/2023
0.5.80-preview 2,172 1/15/2023
0.5.79-preview 2,105 1/13/2023
0.5.78-preview 2,294 1/10/2023
0.5.77-preview 2,053 1/9/2023
0.5.76-preview 2,196 1/6/2023
0.5.75-preview 2,132 1/5/2023
0.5.74-preview 2,138 1/3/2023
0.5.73-preview 2,896 12/15/2022
0.5.72-preview 2,070 12/13/2022
0.5.71-preview 2,721 12/10/2022
0.5.70-preview 2,140 12/9/2022
0.5.69-preview 2,070 12/8/2022
0.5.68-preview 1,509 12/5/2022
0.5.67-preview 1,653 12/2/2022
0.5.66-preview 1,524 11/30/2022
0.5.65-preview 1,420 11/30/2022
0.5.64-preview 1,441 11/29/2022
0.5.63-preview 2,153 11/25/2022
0.5.62-preview 1,447 11/24/2022
0.5.61-preview 1,371 11/17/2022
0.5.60-preview 1,403 11/17/2022
0.5.59-preview 1,333 11/16/2022
0.5.58-preview 1,447 11/15/2022
0.5.57-preview 1,487 11/10/2022
0.5.56-preview 1,647 11/8/2022
0.5.55-preview 1,423 11/3/2022
0.5.54-preview 1,414 11/2/2022
0.5.53-preview 1,390 11/1/2022
0.5.52-preview 1,472 10/28/2022
0.5.51-preview 2,105 10/27/2022
0.5.50-preview 887 10/24/2022
0.5.49-preview 443 10/20/2022
0.5.48-preview 786 10/18/2022
0.5.47-preview 712 10/12/2022
0.5.46-preview 562 10/6/2022
0.5.45-preview 346 10/6/2022
0.5.44-preview 600 10/4/2022
0.5.43-preview 641 10/1/2022
0.5.42-preview 446 9/29/2022
0.5.41-preview 891 9/28/2022
0.5.40-preview 1,182 9/9/2022
0.5.39-preview 531 9/6/2022
0.5.38-preview 477 9/3/2022
0.5.37-preview 1,522 8/19/2022
0.5.36-preview 731 8/9/2022
0.5.35-preview 418 8/6/2022
0.5.34-preview 585 8/4/2022
0.5.33-preview 280 8/2/2022
0.5.32-preview 453 7/28/2022
0.5.31-preview 410 7/26/2022
0.5.30-preview 699 7/22/2022
0.5.29-preview 634 7/21/2022
0.5.28-preview 674 7/20/2022
0.5.27-preview 375 7/19/2022
0.5.26-preview 581 7/12/2022
0.5.25-preview 952 6/25/2022
0.5.24-preview 571 6/23/2022
0.5.23-preview 1,052 6/7/2022
0.5.22-preview 577 5/31/2022
0.5.21-preview 425 5/27/2022
0.5.20-preview 404 5/24/2022
0.5.19-preview 810 5/17/2022
0.5.18-preview 388 5/12/2022
0.5.16-preview 433 5/9/2022
0.5.15-preview 407 5/7/2022
0.5.13-preview 817 4/28/2022
0.5.12-preview 444 4/27/2022
0.5.11-preview 423 4/15/2022
0.5.10-preview 428 4/15/2022
0.5.9-preview 374 4/14/2022
0.5.8-preview 498 4/7/2022
0.5.7-preview 427 3/22/2022
0.5.6-preview 450 3/16/2022
0.5.5-preview 419 3/15/2022
0.5.4-preview 389 3/14/2022
0.5.3-preview 401 3/9/2022
0.5.2-preview 398 2/23/2022
0.5.1-preview 428 2/18/2022
0.5.0-preview 357 2/7/2022