43 lines
1.4 KiB
C#
43 lines
1.4 KiB
C#
using System.Linq;
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namespace System
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{
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/// <summary>
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/// Provides extension methods for exceptions.
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/// </summary>
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[Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
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public static class ExceptionExtensions
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{
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/// <summary>
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/// Returns the message of the inner exception if exists otherwise the message of the exception itself.
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/// </summary>
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/// <param name="exception">The exception.</param>
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/// <returns>The message of the inner exception or the exception itself.</returns>
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public static string GetMessage(this Exception exception)
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=> exception.InnerException?.Message ?? exception.Message;
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/// <summary>
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/// Returns the message of the exception and its inner exceptions.
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/// </summary>
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/// <param name="exception">The exception.</param>
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/// <returns>The message of the <paramref name="exception"/> and all its inner exceptions.</returns>
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public static string GetRecursiveMessage(this Exception exception)
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{
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if (exception is AggregateException aggregateEx)
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{
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return aggregateEx.InnerExceptions
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.Take(3)
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.Select(ex => ex.GetRecursiveMessage())
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.Aggregate((a, b) => a + " " + b);
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}
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if (exception.InnerException != null)
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{
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string message = exception.Message;
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message = message.ReplaceEnd(" See the inner exception for details.", "");
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return message + " " + exception.InnerException.GetRecursiveMessage();
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}
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return exception.Message;
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}
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}
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}
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