Merge branch 'master' into feature/userdata-tracker

CryptoExchange.Net/Clients/BaseClient.cs

@@ -39,6 +39,11 @@ namespace CryptoExchange.Net.Clients
         /// </summary>
         public string Exchange { get; }
 
+        /// <summary>
+        /// Whether client is disposed
+        /// </summary>
+        public bool Disposed { get; private set; }
+
         /// <summary>
         /// Api clients in this client
         /// </summary>
@@ -125,6 +130,8 @@ namespace CryptoExchange.Net.Clients
         /// </summary>
         public virtual void Dispose()
         {
+            Disposed = true;
+
             foreach (var client in ApiClients)
                 client.Dispose();
         }

CryptoExchange.Net/Interfaces/Clients/IRestClient.cs

@@ -22,5 +22,10 @@ namespace CryptoExchange.Net.Interfaces.Clients
         /// The exchange name
         /// </summary>
         string Exchange { get; }
+
+        /// <summary>
+        /// Whether client is disposed
+        /// </summary>
+        bool Disposed { get; }
     }
 }

CryptoExchange.Net/Interfaces/Clients/ISocketClient.cs

@@ -35,6 +35,11 @@ namespace CryptoExchange.Net.Interfaces.Clients
         /// </summary>
         public int CurrentSubscriptions { get; }
 
+        /// <summary>
+        /// Whether client is disposed
+        /// </summary>
+        bool Disposed { get; }
+
         /// <summary>
         /// Unsubscribe from a stream using the subscription id received when starting the subscription
         /// </summary>