Metalama.Framework
0.5.75-preview
Prefix Reserved
See the version list below for details.
dotnet add package Metalama.Framework --version 0.5.75-preview
NuGet\Install-Package Metalama.Framework -Version 0.5.75-preview
<PackageReference Include="Metalama.Framework" Version="0.5.75-preview" />
<PackageVersion Include="Metalama.Framework" Version="0.5.75-preview" />
<PackageReference Include="Metalama.Framework" />
paket add Metalama.Framework --version 0.5.75-preview
#r "nuget: Metalama.Framework, 0.5.75-preview"
#:package Metalama.Framework@0.5.75-preview
#addin nuget:?package=Metalama.Framework&version=0.5.75-preview&prerelease
#tool nuget:?package=Metalama.Framework&version=0.5.75-preview&prerelease
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.
Learn more about Target Frameworks and .NET Standard.
-
.NETStandard 2.0
- Metalama.Compiler (>= 4.4.1011-preview)
- Metalama.Framework.Redist (>= 0.5.75-preview)
- Microsoft.CSharp (>= 4.7.0)
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 |
|
|
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. |
|
|
Shinya.Core
Shinya.Framework |
|
|
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 |
|---|---|---|
| 2026.0.3-preview | 971 | 10/30/2025 |
| 2026.0.2-preview | 930 | 10/7/2025 |
| 2026.0.1-preview | 845 | 10/4/2025 |
| 2025.2.5-rc | 916 | 10/7/2025 |
| 2025.2.4-rc | 913 | 10/1/2025 |
| 2025.2.2-preview | 1,390 | 9/19/2025 |
| 2025.2.1-preview | 848 | 9/9/2025 |
| 2025.1.16 | 1,980 | 10/22/2025 |
| 2025.1.15 | 3,864 | 10/7/2025 |
| 2025.1.14 | 1,600 | 9/30/2025 |
| 2025.1.13 | 7,096 | 9/5/2025 |
| 2025.1.12 | 4,863 | 8/7/2025 |
| 2025.1.11 | 5,415 | 7/23/2025 |
| 2025.1.10 | 9,203 | 7/3/2025 |
| 2025.1.9 | 14,799 | 5/29/2025 |
| 2025.1.8 | 1,922 | 5/26/2025 |
| 2025.1.7 | 1,509 | 5/22/2025 |
| 2025.1.6 | 1,710 | 5/15/2025 |
| 2025.1.5 | 7,871 | 5/2/2025 |
| 2025.1.4-rc | 1,457 | 4/15/2025 |
| 2025.1.3-rc | 1,290 | 4/9/2025 |
| 2025.1.2-preview | 1,129 | 4/1/2025 |
| 2025.1.1-preview | 1,129 | 3/18/2025 |
| 2025.0.12 | 2,400 | 5/22/2025 |
| 2025.0.11 | 784 | 5/2/2025 |
| 2025.0.10 | 10,240 | 3/31/2025 |
| 2025.0.9 | 13,356 | 3/7/2025 |
| 2025.0.8 | 43,206 | 1/6/2025 |
| 2025.0.7-rc | 2,086 | 12/6/2024 |
| 2025.0.6-rc | 3,044 | 11/15/2024 |
| 2025.0.5-preview | 2,427 | 11/8/2024 |
| 2025.0.4-preview | 689 | 10/31/2024 |
| 2025.0.3-preview | 1,053 | 10/25/2024 |
| 2025.0.2-preview | 870 | 10/24/2024 |
| 2025.0.1-preview | 840 | 10/14/2024 |
| 2024.2.32 | 1,743 | 3/7/2025 |
| 2024.2.31 | 6,029 | 12/6/2024 |
| 2024.2.30 | 10,407 | 11/15/2024 |
| 2024.2.29 | 3,738 | 10/31/2024 |
| 2024.2.28 | 1,456 | 10/25/2024 |
| 2024.2.27 | 1,128 | 10/24/2024 |
| 2024.2.26 | 19,714 | 10/14/2024 |
| 2024.2.25 | 3,895 | 10/2/2024 |
| 2024.2.24 | 36,785 | 9/10/2024 |
| 2024.2.23 | 17,616 | 8/30/2024 |
| 2024.2.22 | 1,268 | 8/29/2024 |
| 2024.2.21 | 8,933 | 8/28/2024 |
| 2024.2.20 | 23,281 | 8/15/2024 |
| 2024.2.19 | 6,599 | 8/1/2024 |
| 2024.2.18 | 1,715 | 7/29/2024 |
| 2024.2.17-rc | 918 | 7/22/2024 |
| 2024.2.16-rc | 4,291 | 7/18/2024 |
| 2024.2.15-rc | 1,114 | 7/12/2024 |
| 2024.2.14-rc | 4,404 | 7/8/2024 |
| 2024.2.13-rc | 1,043 | 7/2/2024 |
| 2024.2.12-preview | 1,245 | 6/28/2024 |
| 2024.2.11-preview | 1,050 | 6/26/2024 |
| 2024.2.10-preview | 1,065 | 6/20/2024 |
| 2024.2.9-preview | 1,194 | 6/11/2024 |
| 2024.2.8-preview | 970 | 6/6/2024 |
| 2024.2.7-preview | 1,082 | 5/30/2024 |
| 2024.2.6-preview | 1,080 | 5/25/2024 |
| 2024.2.5-preview | 1,124 | 5/6/2024 |
| 2024.2.4-preview | 1,001 | 5/4/2024 |
| 2024.2.3-preview | 1,067 | 4/30/2024 |
| 2024.2.2-preview | 982 | 4/23/2024 |
| 2024.2.1-preview | 1,081 | 4/11/2024 |
| 2024.1.30 | 1,072 | 10/24/2024 |
| 2024.1.29 | 971 | 10/11/2024 |
| 2024.1.28 | 1,208 | 9/9/2024 |
| 2024.1.27 | 1,140 | 8/28/2024 |
| 2024.1.26 | 1,390 | 8/15/2024 |
| 2024.1.25 | 2,577 | 7/22/2024 |
| 2024.1.24 | 8,722 | 7/12/2024 |
| 2024.1.23 | 7,308 | 6/26/2024 |
| 2024.1.22 | 2,695 | 6/15/2024 |
| 2024.1.21 | 13,331 | 6/6/2024 |
| 2024.1.20 | 4,954 | 5/30/2024 |
| 2024.1.19 | 1,801 | 5/24/2024 |
| 2024.1.18 | 38,223 | 5/6/2024 |
| 2024.1.17 | 2,947 | 5/3/2024 |
| 2024.1.16 | 19,187 | 4/30/2024 |
| 2024.1.15 | 2,581 | 4/29/2024 |
| 2024.1.14 | 3,145 | 4/23/2024 |
| 2024.1.13 | 1,239 | 4/23/2024 |
| 2024.1.12 | 1,794 | 4/17/2024 |
| 2024.1.11-rc | 980 | 4/11/2024 |
| 2024.1.10-rc | 1,056 | 4/4/2024 |
| 2024.1.9-rc | 1,121 | 3/27/2024 |
| 2024.1.8-preview | 1,043 | 3/25/2024 |
| 2024.1.7-preview | 1,181 | 3/19/2024 |
| 2024.1.6-preview | 1,259 | 3/6/2024 |
| 2024.1.5-preview | 1,258 | 2/29/2024 |
| 2024.1.4-preview | 1,459 | 2/27/2024 |
| 2024.1.3-preview | 1,302 | 2/23/2024 |
| 2024.1.2-preview | 1,688 | 2/7/2024 |
| 2024.1.1-preview | 1,560 | 1/30/2024 |
| 2024.0.16 | 1,105 | 6/15/2024 |
| 2024.0.15 | 1,026 | 6/6/2024 |
| 2024.0.14 | 1,041 | 5/30/2024 |
| 2024.0.13 | 1,001 | 5/24/2024 |
| 2024.0.12 | 1,207 | 4/17/2024 |
| 2024.0.11 | 38,376 | 3/21/2024 |
| 2024.0.10 | 1,933 | 3/19/2024 |
| 2024.0.9 | 6,703 | 2/29/2024 |
| 2024.0.8 | 3,143 | 2/23/2024 |
| 2024.0.7 | 14,758 | 2/7/2024 |
| 2024.0.6 | 17,625 | 1/3/2024 |
| 2024.0.5-rc | 1,530 | 12/21/2023 |
| 2024.0.4-rc | 1,828 | 12/12/2023 |
| 2024.0.3-preview | 1,825 | 12/6/2023 |
| 2024.0.2-preview | 4,633 | 11/14/2023 |
| 2024.0.1-preview | 1,936 | 11/6/2023 |
| 2023.4.9 | 5,471 | 2/7/2024 |
| 2023.4.8 | 9,877 | 12/21/2023 |
| 2023.4.7 | 2,389 | 12/12/2023 |
| 2023.4.6 | 21,198 | 11/7/2023 |
| 2023.4.5-rc | 2,029 | 10/26/2023 |
| 2023.4.4-preview | 1,867 | 10/18/2023 |
| 2023.4.3-preview | 3,117 | 10/4/2023 |
| 2023.4.2-preview | 1,820 | 9/26/2023 |
| 2023.4.1-preview | 1,789 | 9/13/2023 |
| 2023.3.10 | 1,516 | 12/21/2023 |
| 2023.3.9 | 1,669 | 12/12/2023 |
| 2023.3.8 | 12,505 | 10/17/2023 |
| 2023.3.7-rc | 1,778 | 9/29/2023 |
| 2023.3.6-rc | 1,840 | 9/26/2023 |
| 2023.3.5-rc | 1,857 | 9/13/2023 |
| 2023.3.4-preview | 2,112 | 8/30/2023 |
| 2023.3.3-preview | 1,866 | 8/29/2023 |
| 2023.3.2-preview | 4,135 | 8/1/2023 |
| 2023.3.1-preview | 2,208 | 7/28/2023 |
| 2023.2.5 | 22,169 | 9/12/2023 |
| 2023.2.4 | 11,712 | 8/7/2023 |
| 2023.2.3-rc | 2,183 | 8/3/2023 |
| 2023.2.2-rc | 2,415 | 7/21/2023 |
| 2023.2.1-preview | 3,340 | 6/27/2023 |
| 2023.1.12 | 2,067 | 9/12/2023 |
| 2023.1.11 | 2,870 | 8/7/2023 |
| 2023.1.10 | 3,769 | 7/17/2023 |
| 2023.1.9 | 2,686 | 6/27/2023 |
| 2023.1.8-rc | 1,856 | 6/19/2023 |
| 2023.1.7-rc | 1,647 | 6/14/2023 |
| 2023.1.6-rc | 2,241 | 6/12/2023 |
| 2023.1.5-preview | 2,464 | 5/26/2023 |
| 2023.1.4-preview | 1,514 | 5/26/2023 |
| 2023.1.3-preview | 2,197 | 5/25/2023 |
| 2023.1.2-preview | 2,177 | 5/24/2023 |
| 2023.1.1-preview | 4,959 | 5/10/2023 |
| 2023.0.121 | 1,642 | 7/17/2023 |
| 2023.0.120 | 1,693 | 6/27/2023 |
| 2023.0.119 | 14,750 | 6/14/2023 |
| 2023.0.118 | 1,978 | 6/7/2023 |
| 2023.0.117 | 2,823 | 5/25/2023 |
| 2023.0.116 | 2,042 | 5/23/2023 |
| 2023.0.115 | 6,052 | 5/4/2023 |
| 2023.0.113-rc | 2,902 | 4/21/2023 |
| 2023.0.112-rc | 1,743 | 4/14/2023 |
| 2023.0.111-rc | 3,089 | 4/5/2023 |
| 2023.0.110-rc | 2,227 | 3/30/2023 |
| 2023.0.109-rc | 2,647 | 3/23/2023 |
| 2023.0.108-rc | 2,210 | 3/15/2023 |
| 2023.0.107-rc | 3,357 | 3/1/2023 |
| 2023.0.106-rc | 368 | 2/27/2023 |
| 2023.0.105-rc | 3,351 | 2/22/2023 |
| 2023.0.104-rc | 2,317 | 2/21/2023 |
| 2023.0.102-rc | 5,818 | 2/9/2023 |
| 2023.0.101-rc | 4,679 | 1/25/2023 |
| 0.5.83-preview | 2,565 | 1/23/2023 |
| 0.5.82-preview | 2,409 | 1/23/2023 |
| 0.5.81-preview | 2,353 | 1/18/2023 |
| 0.5.80-preview | 2,324 | 1/15/2023 |
| 0.5.79-preview | 2,286 | 1/13/2023 |
| 0.5.78-preview | 2,465 | 1/10/2023 |
| 0.5.77-preview | 2,250 | 1/9/2023 |
| 0.5.76-preview | 2,398 | 1/6/2023 |
| 0.5.75-preview | 2,306 | 1/5/2023 |
| 0.5.74-preview | 2,329 | 1/3/2023 |
| 0.5.73-preview | 3,047 | 12/15/2022 |
| 0.5.72-preview | 2,269 | 12/13/2022 |
| 0.5.71-preview | 2,928 | 12/10/2022 |
| 0.5.70-preview | 2,328 | 12/9/2022 |
| 0.5.69-preview | 2,232 | 12/8/2022 |
| 0.5.68-preview | 1,641 | 12/5/2022 |
| 0.5.67-preview | 1,765 | 12/2/2022 |
| 0.5.66-preview | 1,645 | 11/30/2022 |
| 0.5.65-preview | 1,569 | 11/30/2022 |
| 0.5.64-preview | 1,561 | 11/29/2022 |
| 0.5.63-preview | 2,268 | 11/25/2022 |
| 0.5.62-preview | 1,573 | 11/24/2022 |
| 0.5.61-preview | 1,497 | 11/17/2022 |
| 0.5.60-preview | 1,520 | 11/17/2022 |
| 0.5.59-preview | 1,453 | 11/16/2022 |
| 0.5.58-preview | 1,595 | 11/15/2022 |
| 0.5.57-preview | 1,624 | 11/10/2022 |
| 0.5.56-preview | 1,770 | 11/8/2022 |
| 0.5.55-preview | 1,527 | 11/3/2022 |
| 0.5.54-preview | 1,510 | 11/2/2022 |
| 0.5.53-preview | 1,499 | 11/1/2022 |
| 0.5.52-preview | 1,578 | 10/28/2022 |
| 0.5.51-preview | 2,171 | 10/27/2022 |
| 0.5.50-preview | 941 | 10/24/2022 |
| 0.5.49-preview | 484 | 10/20/2022 |
| 0.5.48-preview | 822 | 10/18/2022 |
| 0.5.47-preview | 744 | 10/12/2022 |
| 0.5.46-preview | 607 | 10/6/2022 |
| 0.5.45-preview | 391 | 10/6/2022 |
| 0.5.44-preview | 690 | 10/4/2022 |
| 0.5.43-preview | 760 | 10/1/2022 |
| 0.5.42-preview | 509 | 9/29/2022 |
| 0.5.41-preview | 1,120 | 9/28/2022 |
| 0.5.40-preview | 1,296 | 9/9/2022 |
| 0.5.39-preview | 572 | 9/6/2022 |
| 0.5.38-preview | 524 | 9/3/2022 |
| 0.5.37-preview | 1,605 | 8/19/2022 |
| 0.5.36-preview | 769 | 8/9/2022 |
| 0.5.35-preview | 462 | 8/6/2022 |
| 0.5.34-preview | 632 | 8/4/2022 |
| 0.5.33-preview | 311 | 8/2/2022 |
| 0.5.32-preview | 492 | 7/28/2022 |
| 0.5.31-preview | 432 | 7/26/2022 |
| 0.5.30-preview | 740 | 7/22/2022 |
| 0.5.29-preview | 671 | 7/21/2022 |
| 0.5.28-preview | 727 | 7/20/2022 |
| 0.5.27-preview | 425 | 7/19/2022 |
| 0.5.26-preview | 629 | 7/12/2022 |
| 0.5.25-preview | 1,007 | 6/25/2022 |
| 0.5.24-preview | 614 | 6/23/2022 |
| 0.5.23-preview | 1,096 | 6/7/2022 |
| 0.5.22-preview | 618 | 5/31/2022 |
| 0.5.21-preview | 482 | 5/27/2022 |
| 0.5.20-preview | 455 | 5/24/2022 |
| 0.5.19-preview | 854 | 5/17/2022 |
| 0.5.18-preview | 432 | 5/12/2022 |
| 0.5.16-preview | 485 | 5/9/2022 |
| 0.5.15-preview | 440 | 5/7/2022 |
| 0.5.13-preview | 857 | 4/28/2022 |
| 0.5.12-preview | 496 | 4/27/2022 |
| 0.5.11-preview | 481 | 4/15/2022 |
| 0.5.10-preview | 469 | 4/15/2022 |
| 0.5.9-preview | 420 | 4/14/2022 |
| 0.5.8-preview | 548 | 4/7/2022 |
| 0.5.7-preview | 465 | 3/22/2022 |
| 0.5.6-preview | 495 | 3/16/2022 |
| 0.5.5-preview | 457 | 3/15/2022 |
| 0.5.4-preview | 436 | 3/14/2022 |
| 0.5.3-preview | 441 | 3/9/2022 |
| 0.5.2-preview | 441 | 2/23/2022 |
| 0.5.1-preview | 473 | 2/18/2022 |
| 0.5.0-preview | 399 | 2/7/2022 |