.NET Standard 2.0 .NET Framework 4.0
dotnet add package Vst.TypeInfer --version
NuGet\Install-Package Vst.TypeInfer -Version
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="Vst.TypeInfer" Version="" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Vst.TypeInfer --version
#r "nuget: Vst.TypeInfer,"
#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 Vst.TypeInfer as a Cake Addin
#addin nuget:?package=Vst.TypeInfer&version=

// Install Vst.TypeInfer as a Cake Tool
#tool nuget:?package=Vst.TypeInfer&version=


Auxiliary type inference without writing types that are not necessary.


using System;
using System.Collections;
using Vst.TypeInfer;
using static Vst.TypeInfer.InferType;

class CollectionInit {
    class A : IEnumerable {
        public void Add<T>(Action<T, T, int, long> act) { }
        public void Add<T>(TI<T> ti, Action<T, T, int, long> act) { }
        IEnumerator IEnumerable.GetEnumerator() => throw new NotImplementedException();

    void Test() {
        var a1 = new A {
            { (string s1, string s2, int _, long _) => s1.ToUpper() },
            { IT<string>, (s1, s2, _, _) => s1.ToUpper() },
            { IT<DateTime>, (d1, d2, _, _) => d1.ToLongTimeString() },

static class ExtensionFn {
    class B<T1, T2, T3> { }

    static void Fn1<T1, T2, T3, T4>(this B<T1, T2, T3> b, Action<T4, T4, int, long> act) { }
    static void Fn1<T1, T2, T3, T4>(this B<T1, T2, T3> b, TI<T4> ti, Action<T4, T4, int, long> act) { }

    static void Test() {
        var b = new B<int, int, int>();

        b.Fn1((string s1, string s2, int _, long _) => s1.ToUpper());
        b.Fn1<int, int, int, string>((s1, s2, _, _) => s1.ToUpper());
        b.Fn1(IT<string>, (s1, s2, _, _) => s1.ToUpper());

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. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net40 is compatible.  net403 was computed.  net45 was computed.  net451 was computed.  net452 was computed.  net46 was computed.  net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  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)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.
  • .NETFramework 4.0

    • No dependencies.
  • .NETStandard 2.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated 145 2/5/2023
1.0.0 262 5/9/2021
1.0.0-alpha1 155 5/9/2021