1 files changed, 53 insertions, 53 deletions

diff --git a/RSSDP/DeviceUnavailableEventArgs.cs b/RSSDP/DeviceUnavailableEventArgs.cs
index 171a834a0..ecba7c013 100644
--- a/RSSDP/DeviceUnavailableEventArgs.cs
+++ b/RSSDP/DeviceUnavailableEventArgs.cs
@@ -1,59 +1,59 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace Rssdp
 {
-	/// <summary>
-	/// Event arguments for the <see cref="Rssdp.Infrastructure.SsdpDeviceLocatorBase.DeviceUnavailable"/> event.
-	/// </summary>
-	public sealed class DeviceUnavailableEventArgs : EventArgs
-	{
-
-		#region Fields
-
-		private readonly DiscoveredSsdpDevice _DiscoveredDevice;
-		private readonly bool _Expired;
-
-		#endregion
-
-		#region Constructors
-
-		/// <summary>
-		/// Full constructor.
-		/// </summary>
-		/// <param name="discoveredDevice">A <see cref="DiscoveredSsdpDevice"/> instance representing the device that has become unavailable.</param>
-		/// <param name="expired">A boolean value indicating whether this device is unavailable because it expired, or because it explicitly sent a byebye notification.. See <see cref="Expired"/> for more detail.</param>
-		/// <exception cref="System.ArgumentNullException">Thrown if the <paramref name="discoveredDevice"/> parameter is null.</exception>
-		public DeviceUnavailableEventArgs(DiscoveredSsdpDevice discoveredDevice, bool expired) 
-		{
-			if (discoveredDevice == null) throw new ArgumentNullException("discoveredDevice");
-
-			_DiscoveredDevice = discoveredDevice;
-			_Expired = expired;
-		}
-
-		#endregion
-
-		#region Public Properties
-
-		/// <summary>
-		/// Returns true if the device is considered unavailable because it's cached information expired before a new alive notification or search result was received. Returns false if the device is unavailable because it sent an explicit notification of it's unavailability.
-		/// </summary>
-		public bool Expired
-		{
-			get { return _Expired; }
-		}
-
-		/// <summary>
-		/// A reference to a <see cref="Rssdp.DiscoveredSsdpDevice"/> instance containing the discovery details of the removed device.
-		/// </summary>
-		public DiscoveredSsdpDevice DiscoveredDevice
-		{
-			get { return _DiscoveredDevice; }
-		} 
-
-		#endregion
-	}
-}
\ No newline at end of file
+    /// <summary>
+    /// Event arguments for the <see cref="Rssdp.Infrastructure.SsdpDeviceLocatorBase.DeviceUnavailable"/> event.
+    /// </summary>
+    public sealed class DeviceUnavailableEventArgs : EventArgs
+    {
+
+        #region Fields
+
+        private readonly DiscoveredSsdpDevice _DiscoveredDevice;
+        private readonly bool _Expired;
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Full constructor.
+        /// </summary>
+        /// <param name="discoveredDevice">A <see cref="DiscoveredSsdpDevice"/> instance representing the device that has become unavailable.</param>
+        /// <param name="expired">A boolean value indicating whether this device is unavailable because it expired, or because it explicitly sent a byebye notification.. See <see cref="Expired"/> for more detail.</param>
+        /// <exception cref="System.ArgumentNullException">Thrown if the <paramref name="discoveredDevice"/> parameter is null.</exception>
+        public DeviceUnavailableEventArgs(DiscoveredSsdpDevice discoveredDevice, bool expired)
+        {
+            if (discoveredDevice == null) throw new ArgumentNullException(nameof(discoveredDevice));
+
+            _DiscoveredDevice = discoveredDevice;
+            _Expired = expired;
+        }
+
+        #endregion
+
+        #region Public Properties
+
+        /// <summary>
+        /// Returns true if the device is considered unavailable because it's cached information expired before a new alive notification or search result was received. Returns false if the device is unavailable because it sent an explicit notification of it's unavailability.
+        /// </summary>
+        public bool Expired
+        {
+            get { return _Expired; }
+        }
+
+        /// <summary>
+        /// A reference to a <see cref="Rssdp.DiscoveredSsdpDevice"/> instance containing the discovery details of the removed device.
+        /// </summary>
+        public DiscoveredSsdpDevice DiscoveredDevice
+        {
+            get { return _DiscoveredDevice; }
+        }
+
+        #endregion
+    }
+}