ExIgniter.ObjectMapper 3.0.0

.NET Standard 2.1 This package targets .NET Standard 2.1. The package is compatible with this framework or higher.
There is a newer version of this package available.
See the version list below for details. 
dotnet add package ExIgniter.ObjectMapper --version 3.0.0
                    


                    

                
NuGet\Install-Package ExIgniter.ObjectMapper -Version 3.0.0
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="ExIgniter.ObjectMapper" Version="3.0.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="ExIgniter.ObjectMapper" Version="3.0.0" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="ExIgniter.ObjectMapper" />
                    


                            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 ExIgniter.ObjectMapper --version 3.0.0
                    


                    

                
#r "nuget: ExIgniter.ObjectMapper, 3.0.0"
#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. 
#:package ExIgniter.ObjectMapper@3.0.0
#: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=ExIgniter.ObjectMapper&version=3.0.0
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=ExIgniter.ObjectMapper&version=3.0.0
                    


                            Install as a Cake Tool

Here's an updated README.md for ExIgniter.ObjectMapper version 3.0.0, highlighting new features and improvements.

ExIgniter.ObjectMapper 3.0

ExIgniter.ObjectMapper is an intelligent, high-performance object mapping library for .NET, now even more powerful and streamlined.

Version 3.0.0 delivers:

  • 🚀 Enhanced performance through advanced optimization techniques.
  • 🛡️ Richer configuration options for fine-grained control over mapping behavior.
  • 🧠 Smarter, more intuitive property matching to reduce boilerplate.
  • 🔒 Robust safety features including circular reference detection and recursion limits.
  • 🧱 Comprehensive support for collections, complex object graphs, and nested structures.

✨ Why ExIgniter?

  • ✅ Zero-configuration for the vast majority of use cases.
  • ⚡ Significantly faster than previous versions in benchmarks.
  • 🌟 Intelligently matches common property name variations automatically.
  • 🔄 Handles nested objects, collections, and dictionaries with ease and safety.
  • 🛡️ Security-first design: features like cycle detection, recursion depth limits, and type whitelisting prevent common mapping pitfalls.

📦 Installation

Install-Package ExIgniter.ObjectMapper

Supports: .NET Standard 2.1+, .NET 6+, .NET 7+, .NET 8+

🔑 Key Features

🚀 Performance Optimized

  • Refined reflection caching: Even quicker lookups.
  • Reduced allocations: Minimizing garbage collection overhead.
  • Optimized mapping strategies: Faster data transfer.

🧠 Intelligent Mapping

Automatically resolves common mismatches and handles complex scenarios:

  • "UserName" → "Username"
  • "Addr1" → "AddressLine1"
  • "ID" → "Id"
  • Customizable conventions for unique naming patterns.

🔐 Safe and Secure

  • Advanced cycle detection: Prevents infinite loops in object graphs.
  • Configurable max depth limit: Safeguards against runaway recursion.
  • Whitelisted types: Ensures only safe types are instantiated during mapping.

🧰 Comprehensive Collection Support

Seamlessly maps diverse collection types:

  • Arrays, Lists, HashSets
  • Dictionaries
  • Queues and Stacks
  • Custom collection handling for specific requirements.

📊 Benchmarks (v2.0 vs v3.0)

Scenario v2.0 v3.0 Speedup (approx.)
Simple Object 50ms 35ms 1.4×
Complex Graph 140ms 95ms 1.5×
Collection (1k) 70ms 45ms 1.5×

Benchmarks were performed using representative DTOs and nested entities on .NET 8. Actual results may vary.

📚 Documentation

  • Comprehensive API reference: Detailed usage for every feature.
  • Configuration guide: Master advanced mapping scenarios.
  • Migration steps: Smoothly upgrade from v2.x to v3.0.

🔗 View Docs

🤝 Contributing

We welcome contributions from the community!

📄 License

MIT License — free for commercial and personal use.

Happy mapping with ExIgniter.ObjectMapper 3.0! 🎯

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 was computed.  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 was computed.  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.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.1 is compatible. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen 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.

  • .NETStandard 2.1

    • No dependencies.

NuGet packages

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Version Downloads Last Updated
3.0.2 82 5/24/2025
3.0.0 72 5/24/2025
2.0.2 145 5/22/2025
2.0.1 169 5/22/2025
2.0.0 155 5/22/2025
1.1.0 2,219 4/10/2019
1.0.9 719 3/29/2019
1.0.8 718 3/29/2019
1.0.7 719 3/21/2019
1.0.6 729 3/18/2019
1.0.4 717 3/18/2019
1.0.3 814 2/8/2019
1.0.2 763 2/7/2019
1.0.1 792 2/7/2019
1.0.0 806 2/6/2019