Metalama.Framework 2025.0.6-rc

Prefix Reserved
This is a prerelease version of Metalama.Framework.
dotnet add package Metalama.Framework --version 2025.0.6-rc                
NuGet\Install-Package Metalama.Framework -Version 2025.0.6-rc                
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="2025.0.6-rc" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Metalama.Framework --version 2025.0.6-rc                
#r "nuget: Metalama.Framework, 2025.0.6-rc"                
#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.
// Install Metalama.Framework as a Cake Addin
#addin nuget:?package=Metalama.Framework&version=2025.0.6-rc&prerelease

// Install Metalama.Framework as a Cake Tool
#tool nuget:?package=Metalama.Framework&version=2025.0.6-rc&prerelease                

Metalama Logo

Metalama is a Roslyn-based framework for on-the-fly code generation and validation in C#.

Using Metalama, you can:

  • Reduce boilerplate by generating it dynamically during compilation. Your source code remains crystal-clear.
  • Verify code in real time against architecture, patterns, and conventions. No need to wait for code reviews.
  • Provide coding assistance to your team with customized feedback and suggestions.
  • Do it by your rules. Automate your own implementation patterns and architecture guidelines.

For more information, see the Metalama website or Metalama documentation.

About this package

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 allow us to transform the syntax trees. If you need to reference Metalama without replacing the compiler, use the Metalama.Framework.Redist package.

Package Name Description
Metalama.Compiler Metalama Compiler package. Referencing this package directly is not recommended. A fork of Roslyn.
Metalama.Compiler.Sdk Defines APIs for writing source transformers for Metalama.Compiler.
Metalama.Extensions.Architecture Verifies code against architecture rules in Metalama.
Metalama.Extensions.DependencyInjection Allows aspects to consume dependencies from an arbitrary dependency injection framework.
Metalama.Extensions.DependencyInjection.ServiceLocator Locates and pulls dependencies from a global service provider.
Metalama.Extensions.Metrics Exposes code metrics to the code model in Metalama.
Metalama.Extensions.Multicast Emulates PostSharp multicasting within Metalama.
Metalama.Framework The principal package.
Metalama.Framework.Introspection Provides introspection of Metalama aspect classes, instances, and diagnostics.
Metalama.Framework.Redist Redistributable components for Metalama.Framework. Should be installed as a dependency.
Metalama.Framework.RunTime Run-time components for Metalama.Framework. Usually installed as a dependency.
Metalama.Framework.Sdk A tool for custom source code modifying extensions using the Roslyn API.
Metalama.Framework.Workspaces Allows loading solutions and projects, executing Metalama, and introspection of compilation results.
Metalama.Migration Annotated PostSharp API documenting its Metalama equivalent.
Metalama.Patterns.Caching A caching front-end that can be plugged into different backends and helps with building the cache key, coping with special return types, and invalidating the cache.
Metalama.Patterns.Caching.Aspects A set of aspects that simplify the caching: [Cache] to cache a method result as a function of its parameters, [InvalidateCache] to invalidate the cache, or [CacheKey] to mark a cache key.
Metalama.Patterns.Caching.Backend Backend components for Metalama.Patterns.Caching.
Metalama.Patterns.Caching.Backends.Azure Synchronizes the invalidation of distributed Metalama.Patterns.Caching caches over Azure Service Bus.
Metalama.Patterns.Caching.Backends.Redis Redis back-end for Metalama.Patterns.Caching. Implements both caching and cache invalidation over Redis Pub/Sub.
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.Patterns.Immutability Represents the concept of Immutable Type so that it can be used by other packages like Metalama.Patterns.Observability.
Metalama.Patterns.Memoization Simple and high-performance caching of properties or parameterless methods with a single [Memo] custom attribute thanks to Metalama.
Metalama.Patterns.Observability Implements the Observable pattern and the INotifyPropertyChanged interface with a single [Observable] attribute thanks to Metalama. Supports both automatic and explicit properties and child objects.
Metalama.Patterns.Xaml Provides custom observability features for XAML applications.
Metalama.Testing.AspectTesting Test framework for Metalama aspects and fabrics.
Metalama.Testing.UnitTesting A package for unit testing compile-time code.
Metalama.Tool Command line tool for registering a license key or accessing configuration settings.
Metalama.Community.AutoCancellationToken A Metalama weaver that automatically adds CancellationToken to your method definitions and your method calls.
Metalama.Community.Costura A Metalama weaver that embeds dependent assemblies as managed resources. A fork of Costura.Fody.
Metalama.Community.Costura.Redist Redistributable components for package Metalama.Community.Costura. Should only be installed as a dependency.
Metalama.Community.Virtuosity A Metalama weaver that makes all methods in a type virtual.

Change log

We maintain a detailed change log on GitHub.

Feedback and support

If you have any feedback regarding Metalama, please open an issue, start a discussion on GitHub, 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

Metalama.Extensions.Multicast

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

Metalama.Extensions.Architecture

An official and open-source Metalama extension that allows to verify the code against architecture rules.

Metalama.Community.AutoCancellationToken

A Metalama weaver that automatically adds CancellationToken to your method definitions and your method calls.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
2025.0.6-rc 609 11/15/2024
2025.0.5-preview 765 11/8/2024
2025.0.4-preview 382 10/31/2024
2025.0.3-preview 619 10/25/2024
2025.0.2-preview 496 10/24/2024
2025.0.1-preview 453 10/14/2024
2024.2.30 800 11/15/2024
2024.2.29 1,813 10/31/2024
2024.2.28 918 10/25/2024
2024.2.27 655 10/24/2024
2024.2.26 3,127 10/14/2024
2024.2.25 3,019 10/2/2024
2024.2.24 10,833 9/10/2024
2024.2.23 4,572 8/30/2024
2024.2.22 815 8/29/2024
2024.2.21 3,428 8/28/2024
2024.2.20 6,339 8/15/2024
2024.2.19 4,755 8/1/2024
2024.2.18 910 7/29/2024
2024.2.17-rc 597 7/22/2024
2024.2.16-rc 765 7/18/2024
2024.2.15-rc 682 7/12/2024
2024.2.14-rc 3,559 7/8/2024
2024.2.13-rc 721 7/2/2024
2024.2.12-preview 838 6/28/2024
2024.2.11-preview 694 6/26/2024
2024.2.10-preview 732 6/20/2024
2024.2.9-preview 844 6/11/2024
2024.2.8-preview 653 6/6/2024
2024.2.7-preview 691 5/30/2024
2024.2.6-preview 746 5/25/2024
2024.2.5-preview 808 5/6/2024
2024.2.4-preview 700 5/4/2024
2024.2.3-preview 731 4/30/2024
2024.2.2-preview 653 4/23/2024
2024.2.1-preview 742 4/11/2024
2024.1.30 513 10/24/2024
2024.1.29 545 10/11/2024
2024.1.28 783 9/9/2024
2024.1.27 727 8/28/2024
2024.1.26 956 8/15/2024
2024.1.25 2,043 7/22/2024
2024.1.24 7,983 7/12/2024
2024.1.23 6,300 6/26/2024
2024.1.22 2,218 6/15/2024
2024.1.21 4,237 6/6/2024
2024.1.20 4,418 5/30/2024
2024.1.19 1,380 5/24/2024
2024.1.18 17,767 5/6/2024
2024.1.17 2,505 5/3/2024
2024.1.16 16,116 4/30/2024
2024.1.15 1,761 4/29/2024
2024.1.14 2,619 4/23/2024
2024.1.13 828 4/23/2024
2024.1.12 1,327 4/17/2024
2024.1.11-rc 676 4/11/2024
2024.1.10-rc 741 4/4/2024
2024.1.9-rc 787 3/27/2024
2024.1.8-preview 745 3/25/2024
2024.1.7-preview 867 3/19/2024
2024.1.6-preview 939 3/6/2024
2024.1.5-preview 941 2/29/2024
2024.1.4-preview 1,142 2/27/2024
2024.1.3-preview 977 2/23/2024
2024.1.2-preview 1,316 2/7/2024
2024.1.1-preview 1,232 1/30/2024
2024.0.16 703 6/15/2024
2024.0.15 620 6/6/2024
2024.0.14 612 5/30/2024
2024.0.13 593 5/24/2024
2024.0.12 791 4/17/2024
2024.0.11 32,304 3/21/2024
2024.0.10 1,478 3/19/2024
2024.0.9 6,101 2/29/2024
2024.0.8 2,533 2/23/2024
2024.0.7 11,431 2/7/2024
2024.0.6 17,000 1/3/2024
2024.0.5-rc 1,230 12/21/2023
2024.0.4-rc 1,508 12/12/2023
2024.0.3-preview 1,498 12/6/2023
2024.0.2-preview 3,188 11/14/2023
2024.0.1-preview 1,640 11/6/2023
2023.4.9 5,020 2/7/2024
2023.4.8 6,213 12/21/2023
2023.4.7 1,976 12/12/2023
2023.4.6 19,413 11/7/2023
2023.4.5-rc 1,683 10/26/2023
2023.4.4-preview 1,500 10/18/2023
2023.4.3-preview 2,847 10/4/2023
2023.4.2-preview 1,519 9/26/2023
2023.4.1-preview 1,536 9/13/2023
2023.3.10 1,172 12/21/2023
2023.3.9 1,323 12/12/2023
2023.3.8 10,331 10/17/2023
2023.3.7-rc 1,529 9/29/2023
2023.3.6-rc 1,537 9/26/2023
2023.3.5-rc 1,611 9/13/2023
2023.3.4-preview 1,802 8/30/2023
2023.3.3-preview 1,577 8/29/2023
2023.3.2-preview 3,851 8/1/2023
2023.3.1-preview 1,929 7/28/2023
2023.2.5 20,402 9/12/2023
2023.2.4 11,313 8/7/2023
2023.2.3-rc 1,913 8/3/2023
2023.2.2-rc 2,168 7/21/2023
2023.2.1-preview 3,043 6/27/2023
2023.1.12 1,770 9/12/2023
2023.1.11 2,553 8/7/2023
2023.1.10 3,411 7/17/2023
2023.1.9 2,354 6/27/2023
2023.1.8-rc 1,655 6/19/2023
2023.1.7-rc 1,420 6/14/2023
2023.1.6-rc 2,005 6/12/2023
2023.1.5-preview 2,221 5/26/2023
2023.1.4-preview 1,328 5/26/2023
2023.1.3-preview 1,938 5/25/2023
2023.1.2-preview 1,917 5/24/2023
2023.1.1-preview 4,672 5/10/2023
2023.0.121 1,387 7/17/2023
2023.0.120 1,441 6/27/2023
2023.0.119 14,465 6/14/2023
2023.0.118 1,699 6/7/2023
2023.0.117 2,534 5/25/2023
2023.0.116 1,770 5/23/2023
2023.0.115 5,721 5/4/2023
2023.0.113-rc 2,673 4/21/2023
2023.0.112-rc 1,507 4/14/2023
2023.0.111-rc 2,825 4/5/2023
2023.0.110-rc 1,906 3/30/2023
2023.0.109-rc 2,307 3/23/2023
2023.0.108-rc 1,930 3/15/2023
2023.0.107-rc 3,072 3/1/2023
2023.0.106-rc 252 2/27/2023
2023.0.105-rc 3,152 2/22/2023
2023.0.104-rc 2,016 2/21/2023
2023.0.102-rc 5,574 2/9/2023
2023.0.101-rc 4,234 1/25/2023
0.5.83-preview 2,287 1/23/2023
0.5.82-preview 2,133 1/23/2023
0.5.81-preview 2,065 1/18/2023
0.5.80-preview 2,106 1/15/2023
0.5.79-preview 2,007 1/13/2023
0.5.78-preview 2,223 1/10/2023
0.5.77-preview 1,977 1/9/2023
0.5.76-preview 2,109 1/6/2023
0.5.75-preview 2,047 1/5/2023
0.5.74-preview 2,058 1/3/2023
0.5.73-preview 2,817 12/15/2022
0.5.72-preview 1,992 12/13/2022
0.5.71-preview 2,629 12/10/2022
0.5.70-preview 2,052 12/9/2022
0.5.69-preview 1,987 12/8/2022
0.5.68-preview 1,429 12/5/2022
0.5.67-preview 1,573 12/2/2022
0.5.66-preview 1,440 11/30/2022
0.5.65-preview 1,339 11/30/2022
0.5.64-preview 1,359 11/29/2022
0.5.63-preview 2,065 11/25/2022
0.5.62-preview 1,367 11/24/2022
0.5.61-preview 1,294 11/17/2022
0.5.60-preview 1,316 11/17/2022
0.5.59-preview 1,243 11/16/2022
0.5.58-preview 1,380 11/15/2022
0.5.57-preview 1,415 11/10/2022
0.5.56-preview 1,557 11/8/2022
0.5.55-preview 1,339 11/3/2022
0.5.54-preview 1,310 11/2/2022
0.5.53-preview 1,304 11/1/2022
0.5.52-preview 1,384 10/28/2022
0.5.51-preview 2,031 10/27/2022
0.5.50-preview 799 10/24/2022
0.5.49-preview 355 10/20/2022
0.5.48-preview 714 10/18/2022
0.5.47-preview 635 10/12/2022
0.5.46-preview 482 10/6/2022
0.5.45-preview 263 10/6/2022
0.5.44-preview 524 10/4/2022
0.5.43-preview 554 10/1/2022
0.5.42-preview 365 9/29/2022
0.5.41-preview 799 9/28/2022
0.5.40-preview 1,086 9/9/2022
0.5.39-preview 451 9/6/2022
0.5.38-preview 395 9/3/2022
0.5.37-preview 1,438 8/19/2022
0.5.36-preview 643 8/9/2022
0.5.35-preview 324 8/6/2022
0.5.34-preview 508 8/4/2022
0.5.33-preview 194 8/2/2022
0.5.32-preview 372 7/28/2022
0.5.31-preview 335 7/26/2022
0.5.30-preview 622 7/22/2022
0.5.29-preview 547 7/21/2022
0.5.28-preview 573 7/20/2022
0.5.27-preview 289 7/19/2022
0.5.26-preview 494 7/12/2022
0.5.25-preview 856 6/25/2022
0.5.24-preview 472 6/23/2022
0.5.23-preview 969 6/7/2022
0.5.22-preview 488 5/31/2022
0.5.21-preview 338 5/27/2022
0.5.20-preview 296 5/24/2022
0.5.19-preview 719 5/17/2022
0.5.18-preview 298 5/12/2022
0.5.16-preview 339 5/9/2022
0.5.15-preview 308 5/7/2022
0.5.13-preview 724 4/28/2022
0.5.12-preview 344 4/27/2022
0.5.11-preview 334 4/15/2022
0.5.10-preview 342 4/15/2022
0.5.9-preview 278 4/14/2022
0.5.8-preview 397 4/7/2022
0.5.7-preview 341 3/22/2022
0.5.6-preview 351 3/16/2022
0.5.5-preview 332 3/15/2022
0.5.4-preview 299 3/14/2022
0.5.3-preview 300 3/9/2022
0.5.2-preview 302 2/23/2022
0.5.1-preview 324 2/18/2022
0.5.0-preview 271 2/7/2022