AutoExceptionHandler 1.0.0

dotnet add package AutoExceptionHandler --version 1.0.0
                    
NuGet\Install-Package AutoExceptionHandler -Version 1.0.0
                    
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="AutoExceptionHandler" Version="1.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="AutoExceptionHandler" Version="1.0.0" />
                    
Directory.Packages.props
<PackageReference Include="AutoExceptionHandler" />
                    
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 AutoExceptionHandler --version 1.0.0
                    
#r "nuget: AutoExceptionHandler, 1.0.0"
                    
#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 AutoExceptionHandler@1.0.0
                    
#: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=AutoExceptionHandler&version=1.0.0
                    
Install as a Cake Addin
#tool nuget:?package=AutoExceptionHandler&version=1.0.0
                    
Install as a Cake Tool

AutoExceptionHandler

NuGet VersionGitHub ReleaseQuality Gate Status Coverage

Simple code generator for creating exception handler classes for .NET projects.

Installation

Install using Nuget: https://www.nuget.org/packages/AutoExceptionHandler/

dotnet add package AutoExceptionHandler

Usage

Using this library should be fairly straightforward. Simply create a class that uses the provided annotations.

using System;
using AutoExceptionHandler.Annotations;

namespace AutoExceptionHandler.Sample;

/// <summary>
/// This class used the ExceptionHandler attribute to mark it for generation.
/// </summary>
[ExceptionHandler]
public partial class ExampleHandler {
  /// <summary>
  /// General exception handler method. Generated by this library.
  /// </summary>
  /// <param name="ex">The passed exception. Must be the first argument</param>
  /// <param name="message">Additional parameters can be specified and will be passed to methods that accept it as an argument.</param>
  /// <returns>If it returns non-null it will only take methods that return</returns>
  [GeneralExceptionHandler]
  public partial int HandleException(Exception ex, string message);
                 
  /// <summary>
  /// Handles a single exception type matching the argument.
  /// </summary>
  /// <param name="ex">The exception type. Used in the type check.</param>
  /// <param name="message">Passed along by the generator</param>
  [HandlesException]
  private static int HandleSingle(ArgumentNullException ex, string message) {
    return 4;
  }
           
  /// <summary>
  /// Handles multiple exception types as specified in the header.
  /// </summary>
  /// <param name="ex">The exception type. Must be common between the types. Will be cast if necessary.</param>
  [HandlesException(typeof(NullReferenceException), typeof(ArithmeticException))]
  private static int HandleMultiple(Exception ex) {
    return 5;
  }
  
  /// <summary>
  /// Fallback handler if none of the other methods work.
  /// </summary>
  /// <param name="ex">The exception type. Should match the general handler.</param>
  [FallbackExceptionHandler]
  private static int HandleFallback(Exception ex) {
    return 6;
  }
}
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 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 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)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

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
1.0.0 1,028 3/23/2025
1.0.0-rc.3 251 3/23/2025
1.0.0-rc.2 245 3/23/2025
1.0.0-rc.1 246 3/23/2025
1.0.0-rc.0 244 3/23/2025

Initial release