Metalama.Framework 0.5.83-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There is a newer version of this package available.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 0.5.83-preview
                    
NuGet\Install-Package Metalama.Framework -Version 0.5.83-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="0.5.83-preview" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Metalama.Framework" Version="0.5.83-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 0.5.83-preview
                    
#r "nuget: Metalama.Framework, 0.5.83-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@0.5.83-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=0.5.83-preview&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Metalama.Framework&version=0.5.83-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
2025.2.1-preview 200 9/9/2025
2025.1.13 561 9/5/2025
2025.1.12 2,792 8/7/2025
2025.1.11 3,133 7/23/2025
2025.1.10 4,803 7/3/2025
2025.1.9 9,495 5/29/2025
2025.1.8 1,350 5/26/2025
2025.1.7 1,053 5/22/2025
2025.1.6 1,325 5/15/2025
2025.1.5 6,106 5/2/2025
2025.1.4-rc 1,122 4/15/2025
2025.1.3-rc 930 4/9/2025
2025.1.2-preview 751 4/1/2025
2025.1.1-preview 723 3/18/2025
2025.0.12 556 5/22/2025
2025.0.11 479 5/2/2025
2025.0.10 8,562 3/31/2025
2025.0.9 11,636 3/7/2025
2025.0.8 40,219 1/6/2025
2025.0.7-rc 1,793 12/6/2024
2025.0.6-rc 2,747 11/15/2024
2025.0.5-preview 2,134 11/8/2024
2025.0.4-preview 467 10/31/2024
2025.0.3-preview 759 10/25/2024
2025.0.2-preview 569 10/24/2024
2025.0.1-preview 514 10/14/2024
2024.2.32 1,392 3/7/2025
2024.2.31 5,690 12/6/2024
2024.2.30 9,802 11/15/2024
2024.2.29 3,436 10/31/2024
2024.2.28 1,138 10/25/2024
2024.2.27 806 10/24/2024
2024.2.26 17,900 10/14/2024
2024.2.25 3,559 10/2/2024
2024.2.24 32,795 9/10/2024
2024.2.23 16,186 8/30/2024
2024.2.22 967 8/29/2024
2024.2.21 8,504 8/28/2024
2024.2.20 21,192 8/15/2024
2024.2.19 6,171 8/1/2024
2024.2.18 1,183 7/29/2024
2024.2.17-rc 631 7/22/2024
2024.2.16-rc 3,931 7/18/2024
2024.2.15-rc 755 7/12/2024
2024.2.14-rc 3,644 7/8/2024
2024.2.13-rc 761 7/2/2024
2024.2.12-preview 887 6/28/2024
2024.2.11-preview 745 6/26/2024
2024.2.10-preview 767 6/20/2024
2024.2.9-preview 887 6/11/2024
2024.2.8-preview 690 6/6/2024
2024.2.7-preview 780 5/30/2024
2024.2.6-preview 803 5/25/2024
2024.2.5-preview 859 5/6/2024
2024.2.4-preview 734 5/4/2024
2024.2.3-preview 782 4/30/2024
2024.2.2-preview 702 4/23/2024
2024.2.1-preview 786 4/11/2024
2024.1.30 781 10/24/2024
2024.1.29 664 10/11/2024
2024.1.28 902 9/9/2024
2024.1.27 847 8/28/2024
2024.1.26 1,083 8/15/2024
2024.1.25 2,246 7/22/2024
2024.1.24 8,422 7/12/2024
2024.1.23 6,618 6/26/2024
2024.1.22 2,394 6/15/2024
2024.1.21 12,444 6/6/2024
2024.1.20 4,639 5/30/2024
2024.1.19 1,508 5/24/2024
2024.1.18 34,069 5/6/2024
2024.1.17 2,645 5/3/2024
2024.1.16 18,881 4/30/2024
2024.1.15 2,317 4/29/2024
2024.1.14 2,775 4/23/2024
2024.1.13 955 4/23/2024
2024.1.12 1,490 4/17/2024
2024.1.11-rc 723 4/11/2024
2024.1.10-rc 774 4/4/2024
2024.1.9-rc 833 3/27/2024
2024.1.8-preview 770 3/25/2024
2024.1.7-preview 910 3/19/2024
2024.1.6-preview 972 3/6/2024
2024.1.5-preview 988 2/29/2024
2024.1.4-preview 1,176 2/27/2024
2024.1.3-preview 1,023 2/23/2024
2024.1.2-preview 1,388 2/7/2024
2024.1.1-preview 1,275 1/30/2024
2024.0.16 815 6/15/2024
2024.0.15 733 6/6/2024
2024.0.14 739 5/30/2024
2024.0.13 712 5/24/2024
2024.0.12 895 4/17/2024
2024.0.11 37,331 3/21/2024
2024.0.10 1,601 3/19/2024
2024.0.9 6,350 2/29/2024
2024.0.8 2,634 2/23/2024
2024.0.7 14,389 2/7/2024
2024.0.6 17,308 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 3,821 11/14/2023
2024.0.1-preview 1,674 11/6/2023
2023.4.9 5,165 2/7/2024
2023.4.8 9,551 12/21/2023
2023.4.7 2,069 12/12/2023
2023.4.6 20,799 11/7/2023
2023.4.5-rc 1,723 10/26/2023
2023.4.4-preview 1,562 10/18/2023
2023.4.3-preview 2,890 10/4/2023
2023.4.2-preview 1,569 9/26/2023
2023.4.1-preview 1,579 9/13/2023
2023.3.10 1,268 12/21/2023
2023.3.9 1,425 12/12/2023
2023.3.8 11,902 10/17/2023
2023.3.7-rc 1,572 9/29/2023
2023.3.6-rc 1,591 9/26/2023
2023.3.5-rc 1,644 9/13/2023
2023.3.4-preview 1,859 8/30/2023
2023.3.3-preview 1,646 8/29/2023
2023.3.2-preview 3,916 8/1/2023
2023.3.1-preview 1,993 7/28/2023
2023.2.5 21,839 9/12/2023
2023.2.4 11,421 8/7/2023
2023.2.3-rc 1,982 8/3/2023
2023.2.2-rc 2,227 7/21/2023
2023.2.1-preview 3,113 6/27/2023
2023.1.12 1,854 9/12/2023
2023.1.11 2,647 8/7/2023
2023.1.10 3,524 7/17/2023
2023.1.9 2,465 6/27/2023
2023.1.8-rc 1,726 6/19/2023
2023.1.7-rc 1,492 6/14/2023
2023.1.6-rc 2,078 6/12/2023
2023.1.5-preview 2,289 5/26/2023
2023.1.4-preview 1,389 5/26/2023
2023.1.3-preview 2,009 5/25/2023
2023.1.2-preview 1,986 5/24/2023
2023.1.1-preview 4,745 5/10/2023
2023.0.121 1,501 7/17/2023
2023.0.120 1,538 6/27/2023
2023.0.119 14,575 6/14/2023
2023.0.118 1,808 6/7/2023
2023.0.117 2,642 5/25/2023
2023.0.116 1,882 5/23/2023
2023.0.115 5,846 5/4/2023
2023.0.113-rc 2,734 4/21/2023
2023.0.112-rc 1,577 4/14/2023
2023.0.111-rc 2,908 4/5/2023
2023.0.110-rc 1,994 3/30/2023
2023.0.109-rc 2,386 3/23/2023
2023.0.108-rc 1,997 3/15/2023
2023.0.107-rc 3,160 3/1/2023
2023.0.106-rc 319 2/27/2023
2023.0.105-rc 3,219 2/22/2023
2023.0.104-rc 2,099 2/21/2023
2023.0.102-rc 5,659 2/9/2023
2023.0.101-rc 4,317 1/25/2023
0.5.83-preview 2,372 1/23/2023
0.5.82-preview 2,216 1/23/2023
0.5.81-preview 2,144 1/18/2023
0.5.80-preview 2,167 1/15/2023
0.5.79-preview 2,099 1/13/2023
0.5.78-preview 2,289 1/10/2023
0.5.77-preview 2,048 1/9/2023
0.5.76-preview 2,188 1/6/2023
0.5.75-preview 2,123 1/5/2023
0.5.74-preview 2,130 1/3/2023
0.5.73-preview 2,889 12/15/2022
0.5.72-preview 2,062 12/13/2022
0.5.71-preview 2,710 12/10/2022
0.5.70-preview 2,134 12/9/2022
0.5.69-preview 2,065 12/8/2022
0.5.68-preview 1,504 12/5/2022
0.5.67-preview 1,648 12/2/2022
0.5.66-preview 1,517 11/30/2022
0.5.65-preview 1,411 11/30/2022
0.5.64-preview 1,434 11/29/2022
0.5.63-preview 2,144 11/25/2022
0.5.62-preview 1,440 11/24/2022
0.5.61-preview 1,367 11/17/2022
0.5.60-preview 1,398 11/17/2022
0.5.59-preview 1,328 11/16/2022
0.5.58-preview 1,442 11/15/2022
0.5.57-preview 1,482 11/10/2022
0.5.56-preview 1,639 11/8/2022
0.5.55-preview 1,417 11/3/2022
0.5.54-preview 1,403 11/2/2022
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0.5.52-preview 1,466 10/28/2022
0.5.51-preview 2,100 10/27/2022
0.5.50-preview 882 10/24/2022
0.5.49-preview 438 10/20/2022
0.5.48-preview 781 10/18/2022
0.5.47-preview 707 10/12/2022
0.5.46-preview 556 10/6/2022
0.5.45-preview 340 10/6/2022
0.5.44-preview 592 10/4/2022
0.5.43-preview 633 10/1/2022
0.5.42-preview 438 9/29/2022
0.5.41-preview 883 9/28/2022
0.5.40-preview 1,176 9/9/2022
0.5.39-preview 523 9/6/2022
0.5.38-preview 470 9/3/2022
0.5.37-preview 1,515 8/19/2022
0.5.36-preview 723 8/9/2022
0.5.35-preview 411 8/6/2022
0.5.34-preview 580 8/4/2022
0.5.33-preview 272 8/2/2022
0.5.32-preview 447 7/28/2022
0.5.31-preview 405 7/26/2022
0.5.30-preview 693 7/22/2022
0.5.29-preview 628 7/21/2022
0.5.28-preview 669 7/20/2022
0.5.27-preview 368 7/19/2022
0.5.26-preview 575 7/12/2022
0.5.25-preview 943 6/25/2022
0.5.24-preview 561 6/23/2022
0.5.23-preview 1,046 6/7/2022
0.5.22-preview 569 5/31/2022
0.5.21-preview 420 5/27/2022
0.5.20-preview 398 5/24/2022
0.5.19-preview 804 5/17/2022
0.5.18-preview 382 5/12/2022
0.5.16-preview 428 5/9/2022
0.5.15-preview 401 5/7/2022
0.5.13-preview 810 4/28/2022
0.5.12-preview 437 4/27/2022
0.5.11-preview 416 4/15/2022
0.5.10-preview 423 4/15/2022
0.5.9-preview 365 4/14/2022
0.5.8-preview 488 4/7/2022
0.5.7-preview 422 3/22/2022
0.5.6-preview 442 3/16/2022
0.5.5-preview 414 3/15/2022
0.5.4-preview 382 3/14/2022
0.5.3-preview 394 3/9/2022
0.5.2-preview 392 2/23/2022
0.5.1-preview 421 2/18/2022
0.5.0-preview 351 2/7/2022