ExceptionHandling.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Security;
using System.IO;

namespace Ionide.ProjInfo.Sln.Shared
{
    internal static class ExceptionHandling
    {
        /// <summary>
        /// Determine whether the exception is file-IO related.
        /// </summary>
        /// <param name="e">The exception to check.</param>
        /// <returns>True if exception is IO related.</returns>
        public static bool IsIoRelatedException(Exception e)
        {
            // These all derive from IOException
            //     DirectoryNotFoundException
            //     DriveNotFoundException
            //     EndOfStreamException
            //     FileLoadException
            //     FileNotFoundException
            //     PathTooLongException
            //     PipeException
            return e is UnauthorizedAccessException
                   || e is NotSupportedException
                   || (e is ArgumentException && !(e is ArgumentNullException))
                   || e is SecurityException
                   || e is IOException;
        }
    }
}