Use expression body properties and implicit arrays where possible (#1906)

benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/ServerSentEventsBenchmark.cs

@@ -31,7 +31,7 @@ namespace Microsoft.AspNetCore.SignalR.Microbenchmarks
                     hubMessage = new InvocationMessage(target: "Target", argumentBindingException: null, 1, "Foo", 2.0f);
                     break;
                 case Message.ManyArguments:
-                    hubMessage = new InvocationMessage(target: "Target", argumentBindingException: null, 1, "string", 2.0f, true, (byte)9, new int[] { 5, 4, 3, 2, 1 }, 'c', 123456789101112L);
+                    hubMessage = new InvocationMessage(target: "Target", argumentBindingException: null, 1, "string", 2.0f, true, (byte)9, new[] { 5, 4, 3, 2, 1 }, 'c', 123456789101112L);
                     break;
                 case Message.LargeArguments:
                     hubMessage = new InvocationMessage(target: "Target", argumentBindingException: null, new string('F', 10240), new string('B', 10240));

src/Common/ForceAsyncAwaiter.cs

@@ -34,7 +34,8 @@ namespace System.Threading.Tasks
 
         public ForceAsyncAwaiter GetAwaiter() { return this; }
 
-        public bool IsCompleted { get { return false; } } // the purpose of this type is to always force a continuation
+        // The purpose of this type is to always force a continuation
+        public bool IsCompleted => false;
 
         public void GetResult() { _task.GetAwaiter().GetResult(); }
 
@@ -57,7 +58,8 @@ namespace System.Threading.Tasks
 
         public ForceAsyncAwaiter<T> GetAwaiter() { return this; }
 
-        public bool IsCompleted { get { return false; } } // the purpose of this type is to always force a continuation
+        // The purpose of this type is to always force a continuation
+        public bool IsCompleted => false;
 
         public T GetResult() { return _task.GetAwaiter().GetResult(); }
 

src/Microsoft.AspNetCore.Http.Connections.Client/HttpConnection.cs

@@ -56,10 +56,7 @@ namespace Microsoft.AspNetCore.Http.Connections.Client
                 }
                 return _transport;
             }
-            set
+            set => throw new NotSupportedException("The transport pipe isn't settable.");
-            {
-                throw new NotSupportedException("The transport pipe isn't settable.");
-            }
         }
 
         public override IFeatureCollection Features { get; } = new FeatureCollection();

src/Microsoft.AspNetCore.Http.Connections.Client/Internal/ConnectionLogScope.cs

@@ -15,10 +15,7 @@ namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
 
         public string ConnectionId
         {
-            get
+            get => _connectionId;
-            {
-                return _connectionId;
-            }
             set
             {
                 _cachedToString = null;

src/Microsoft.AspNetCore.Http.Connections/HttpConnectionContext.cs

@@ -97,10 +97,7 @@ namespace Microsoft.AspNetCore.Http.Connections
 
         public IDuplexPipe Application
         {
-            get
+            get => _application;
-            {
-                return _application;
-            }
             set
             {
                 if (value != null)

src/Microsoft.AspNetCore.Http.Connections/Internal/Transports/ServerSentEventsMessageFormatter.cs

@@ -12,8 +12,8 @@ namespace Microsoft.AspNetCore.Http.Connections.Internal
 {
     public static class ServerSentEventsMessageFormatter
     {
-        private static readonly byte[] DataPrefix = new byte[] { (byte)'d', (byte)'a', (byte)'t', (byte)'a', (byte)':', (byte)' ' };
+        private static readonly byte[] DataPrefix = new[] { (byte)'d', (byte)'a', (byte)'t', (byte)'a', (byte)':', (byte)' ' };
-        private static readonly byte[] Newline = new byte[] { (byte)'\r', (byte)'\n' };
+        private static readonly byte[] Newline = new[] { (byte)'\r', (byte)'\n' };
 
         private const byte LineFeed = (byte)'\n';
 

src/Microsoft.AspNetCore.SignalR.Client.Core/HubConnectionExtensions.InvokeAsync.cs

@@ -18,52 +18,52 @@ namespace Microsoft.AspNetCore.SignalR.Client
 
         public static Task InvokeAsync(this HubConnection hubConnection, string methodName, object arg1, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync(methodName, new object[] { arg1 }, cancellationToken);
+            return hubConnection.InvokeAsync(methodName, new[] { arg1 }, cancellationToken);
         }
 
         public static Task InvokeAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync(methodName, new object[] { arg1, arg2 }, cancellationToken);
+            return hubConnection.InvokeAsync(methodName, new[] { arg1, arg2 }, cancellationToken);
         }
 
         public static Task InvokeAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync(methodName, new object[] { arg1, arg2, arg3 }, cancellationToken);
+            return hubConnection.InvokeAsync(methodName, new[] { arg1, arg2, arg3 }, cancellationToken);
         }
 
         public static Task InvokeAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync(methodName, new object[] { arg1, arg2, arg3, arg4 }, cancellationToken);
+            return hubConnection.InvokeAsync(methodName, new[] { arg1, arg2, arg3, arg4 }, cancellationToken);
         }
 
         public static Task InvokeAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5 }, cancellationToken);
+            return hubConnection.InvokeAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5 }, cancellationToken);
         }
 
         public static Task InvokeAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6 }, cancellationToken);
+            return hubConnection.InvokeAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6 }, cancellationToken);
         }
 
         public static Task InvokeAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7 }, cancellationToken);
+            return hubConnection.InvokeAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7 }, cancellationToken);
         }
 
         public static Task InvokeAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 }, cancellationToken);
+            return hubConnection.InvokeAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 }, cancellationToken);
         }
 
         public static Task InvokeAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 }, cancellationToken);
+            return hubConnection.InvokeAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 }, cancellationToken);
         }
 
         public static Task InvokeAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9, object arg10, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10 }, cancellationToken);
+            return hubConnection.InvokeAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10 }, cancellationToken);
         }
 
         public static Task InvokeAsync(this HubConnection hubConnection, string methodName, object[] args, CancellationToken cancellationToken = default)

src/Microsoft.AspNetCore.SignalR.Client.Core/HubConnectionExtensions.InvokeAsyncGeneric.cs

@@ -18,52 +18,52 @@ namespace Microsoft.AspNetCore.SignalR.Client
 
         public static Task<TResult> InvokeAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync<TResult>(methodName, new object[] { arg1 }, cancellationToken);
+            return hubConnection.InvokeAsync<TResult>(methodName, new[] { arg1 }, cancellationToken);
         }
 
         public static Task<TResult> InvokeAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync<TResult>(methodName, new object[] { arg1, arg2 }, cancellationToken);
+            return hubConnection.InvokeAsync<TResult>(methodName, new[] { arg1, arg2 }, cancellationToken);
         }
 
         public static Task<TResult> InvokeAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync<TResult>(methodName, new object[] { arg1, arg2, arg3 }, cancellationToken);
+            return hubConnection.InvokeAsync<TResult>(methodName, new[] { arg1, arg2, arg3 }, cancellationToken);
         }
 
         public static Task<TResult> InvokeAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4 }, cancellationToken);
+            return hubConnection.InvokeAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4 }, cancellationToken);
         }
 
         public static Task<TResult> InvokeAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5 }, cancellationToken);
+            return hubConnection.InvokeAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5 }, cancellationToken);
         }
 
         public static Task<TResult> InvokeAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6 }, cancellationToken);
+            return hubConnection.InvokeAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6 }, cancellationToken);
         }
 
         public static Task<TResult> InvokeAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7 }, cancellationToken);
+            return hubConnection.InvokeAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7 }, cancellationToken);
         }
 
         public static Task<TResult> InvokeAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 }, cancellationToken);
+            return hubConnection.InvokeAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 }, cancellationToken);
         }
 
         public static Task<TResult> InvokeAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 }, cancellationToken);
+            return hubConnection.InvokeAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 }, cancellationToken);
         }
 
         public static Task<TResult> InvokeAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9, object arg10, CancellationToken cancellationToken = default)
         {
-            return hubConnection.InvokeAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10 }, cancellationToken);
+            return hubConnection.InvokeAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10 }, cancellationToken);
         }
 
         public static async Task<TResult> InvokeAsync<TResult>(this HubConnection hubConnection, string methodName, object[] args, CancellationToken cancellationToken = default)

src/Microsoft.AspNetCore.SignalR.Client.Core/HubConnectionExtensions.SendAsync.cs

@@ -16,52 +16,52 @@ namespace Microsoft.AspNetCore.SignalR.Client
 
         public static Task SendAsync(this HubConnection hubConnection, string methodName, object arg1, CancellationToken cancellationToken = default)
         {
-            return hubConnection.SendAsync(methodName, new object[] { arg1 }, cancellationToken);
+            return hubConnection.SendAsync(methodName, new[] { arg1 }, cancellationToken);
         }
 
         public static Task SendAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, CancellationToken cancellationToken = default)
         {
-            return hubConnection.SendAsync(methodName, new object[] { arg1, arg2 }, cancellationToken);
+            return hubConnection.SendAsync(methodName, new[] { arg1, arg2 }, cancellationToken);
         }
 
         public static Task SendAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, CancellationToken cancellationToken = default)
         {
-            return hubConnection.SendAsync(methodName, new object[] { arg1, arg2, arg3 }, cancellationToken);
+            return hubConnection.SendAsync(methodName, new[] { arg1, arg2, arg3 }, cancellationToken);
         }
 
         public static Task SendAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, CancellationToken cancellationToken = default)
         {
-            return hubConnection.SendAsync(methodName, new object[] { arg1, arg2, arg3, arg4 }, cancellationToken);
+            return hubConnection.SendAsync(methodName, new[] { arg1, arg2, arg3, arg4 }, cancellationToken);
         }
 
         public static Task SendAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, CancellationToken cancellationToken = default)
         {
-            return hubConnection.SendAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5 }, cancellationToken);
+            return hubConnection.SendAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5 }, cancellationToken);
         }
 
         public static Task SendAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, CancellationToken cancellationToken = default)
         {
-            return hubConnection.SendAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6 }, cancellationToken);
+            return hubConnection.SendAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6 }, cancellationToken);
         }
 
         public static Task SendAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7,  CancellationToken cancellationToken = default)
         {
-            return hubConnection.SendAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7 }, cancellationToken);
+            return hubConnection.SendAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7 }, cancellationToken);
         }
 
         public static Task SendAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, CancellationToken cancellationToken = default)
         {
-            return hubConnection.SendAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 }, cancellationToken);
+            return hubConnection.SendAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 }, cancellationToken);
         }
 
         public static Task SendAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9, CancellationToken cancellationToken = default)
         {
-            return hubConnection.SendAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 }, cancellationToken);
+            return hubConnection.SendAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 }, cancellationToken);
         }
 
         public static Task SendAsync(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9, object arg10, CancellationToken cancellationToken = default)
         {
-            return hubConnection.SendAsync(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10 }, cancellationToken);
+            return hubConnection.SendAsync(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10 }, cancellationToken);
         }
     }
 }

src/Microsoft.AspNetCore.SignalR.Client.Core/HubConnectionExtensions.StreamAsync.cs

@@ -17,52 +17,52 @@ namespace Microsoft.AspNetCore.SignalR.Client
 
         public static Task<ChannelReader<TResult>> StreamAsChannelAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, CancellationToken cancellationToken = default)
         {
-            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new object[] { arg1 }, cancellationToken);
+            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new[] { arg1 }, cancellationToken);
         }
 
         public static Task<ChannelReader<TResult>> StreamAsChannelAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, CancellationToken cancellationToken = default)
         {
-            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new object[] { arg1, arg2 }, cancellationToken);
+            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new[] { arg1, arg2 }, cancellationToken);
         }
 
         public static Task<ChannelReader<TResult>> StreamAsChannelAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, CancellationToken cancellationToken = default)
         {
-            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new object[] { arg1, arg2, arg3 }, cancellationToken);
+            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new[] { arg1, arg2, arg3 }, cancellationToken);
         }
 
         public static Task<ChannelReader<TResult>> StreamAsChannelAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, CancellationToken cancellationToken = default)
         {
-            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4 }, cancellationToken);
+            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4 }, cancellationToken);
         }
 
         public static Task<ChannelReader<TResult>> StreamAsChannelAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, CancellationToken cancellationToken = default)
         {
-            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5 }, cancellationToken);
+            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5 }, cancellationToken);
         }
 
         public static Task<ChannelReader<TResult>> StreamAsChannelAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, CancellationToken cancellationToken = default)
         {
-            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6 }, cancellationToken);
+            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6 }, cancellationToken);
         }
 
         public static Task<ChannelReader<TResult>> StreamAsChannelAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, CancellationToken cancellationToken = default)
         {
-            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7 }, cancellationToken);
+            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7 }, cancellationToken);
         }
 
         public static Task<ChannelReader<TResult>> StreamAsChannelAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, CancellationToken cancellationToken = default)
         {
-            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 }, cancellationToken);
+            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 }, cancellationToken);
         }
 
         public static Task<ChannelReader<TResult>> StreamAsChannelAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9, CancellationToken cancellationToken = default)
         {
-            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 }, cancellationToken);
+            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 }, cancellationToken);
         }
 
         public static Task<ChannelReader<TResult>> StreamAsChannelAsync<TResult>(this HubConnection hubConnection, string methodName, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9, object arg10, CancellationToken cancellationToken = default)
         {
-            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10 }, cancellationToken);
+            return hubConnection.StreamAsChannelAsync<TResult>(methodName, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10 }, cancellationToken);
         }
 
         public static async Task<ChannelReader<TResult>> StreamAsChannelAsync<TResult>(this HubConnection hubConnection, string methodName, object[] args, CancellationToken cancellationToken = default)

src/Microsoft.AspNetCore.SignalR.Common/Internal/Protocol/HubMethodInvocationMessage.cs

@@ -27,13 +27,7 @@ namespace Microsoft.AspNetCore.SignalR.Internal.Protocol
             }
         }
 
-        public Exception ArgumentBindingException
+        public Exception ArgumentBindingException => _argumentBindingException?.SourceException;
-        {
-            get
-            {
-                return _argumentBindingException?.SourceException;
-            }
-        }
 
         protected HubMethodInvocationMessage(string invocationId, string target, ExceptionDispatchInfo argumentBindingException, object[] arguments)
             : base(invocationId)

src/Microsoft.AspNetCore.SignalR.Core/DynamicHub.cs

@@ -9,8 +9,16 @@ namespace Microsoft.AspNetCore.SignalR
 
         public new DynamicHubClients Clients
         {
-            get { return _clients ?? new DynamicHubClients(base.Clients); }
+            get
-            set { _clients = value; }
+            {
+                if (_clients == null)
+                {
+                    _clients = new DynamicHubClients(base.Clients);
+                }
+
+                return _clients;
+            }
+            set => _clients = value;
         }
     }
 }

src/Microsoft.AspNetCore.SignalR.Core/HubCallerClients.cs

@@ -15,7 +15,7 @@ namespace Microsoft.AspNetCore.SignalR
         {
             _connectionId = connectionId;
             _hubClients = hubClients;
-            _currentConnectionId = new string[] { _connectionId };
+            _currentConnectionId = new[] { _connectionId };
         }
 
         public IClientProxy Caller => _hubClients.Client(_connectionId);

src/Microsoft.AspNetCore.SignalR.Core/Hub`T.cs

@@ -17,7 +17,7 @@ namespace Microsoft.AspNetCore.SignalR
                 }
                 return _clients;
             }
-            set { _clients = value; }
+            set => _clients = value;
         }
     }
 }

src/Microsoft.AspNetCore.SignalR.Core/IClientProxyExtensions.cs

@@ -29,7 +29,7 @@ namespace Microsoft.AspNetCore.SignalR
         /// <returns>A task that represents when the data has been sent to the client.</returns>
         public static Task SendAsync(this IClientProxy clientProxy, string method, object arg1)
         {
-            return clientProxy.SendCoreAsync(method, new object[] { arg1 });
+            return clientProxy.SendCoreAsync(method, new[] { arg1 });
         }
 
         /// <summary>
@@ -43,7 +43,7 @@ namespace Microsoft.AspNetCore.SignalR
         /// <returns>A task that represents when the data has been sent to the client.</returns>
         public static Task SendAsync(this IClientProxy clientProxy, string method, object arg1, object arg2)
         {
-            return clientProxy.SendCoreAsync(method, new object[] { arg1, arg2 });
+            return clientProxy.SendCoreAsync(method, new[] { arg1, arg2 });
         }
 
         /// <summary>
@@ -58,7 +58,7 @@ namespace Microsoft.AspNetCore.SignalR
         /// <returns>A task that represents when the data has been sent to the client.</returns>
         public static Task SendAsync(this IClientProxy clientProxy, string method, object arg1, object arg2, object arg3)
         {
-            return clientProxy.SendCoreAsync(method, new object[] { arg1, arg2, arg3 });
+            return clientProxy.SendCoreAsync(method, new[] { arg1, arg2, arg3 });
         }
 
         /// <summary>
@@ -74,7 +74,7 @@ namespace Microsoft.AspNetCore.SignalR
         /// <returns>A task that represents when the data has been sent to the client.</returns>
         public static Task SendAsync(this IClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4)
         {
-            return clientProxy.SendCoreAsync(method, new object[] { arg1, arg2, arg3, arg4 });
+            return clientProxy.SendCoreAsync(method, new[] { arg1, arg2, arg3, arg4 });
         }
 
         /// <summary>
@@ -91,7 +91,7 @@ namespace Microsoft.AspNetCore.SignalR
         /// <returns>A task that represents when the data has been sent to the client.</returns>
         public static Task SendAsync(this IClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5)
         {
-            return clientProxy.SendCoreAsync(method, new object[] { arg1, arg2, arg3, arg4, arg5 });
+            return clientProxy.SendCoreAsync(method, new[] { arg1, arg2, arg3, arg4, arg5 });
         }
 
         /// <summary>
@@ -109,7 +109,7 @@ namespace Microsoft.AspNetCore.SignalR
         /// <returns>A task that represents when the data has been sent to the client.</returns>
         public static Task SendAsync(this IClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6)
         {
-            return clientProxy.SendCoreAsync(method, new object[] { arg1, arg2, arg3, arg4, arg5, arg6 });
+            return clientProxy.SendCoreAsync(method, new[] { arg1, arg2, arg3, arg4, arg5, arg6 });
         }
 
         /// <summary>
@@ -128,7 +128,7 @@ namespace Microsoft.AspNetCore.SignalR
         /// <returns>A task that represents when the data has been sent to the client.</returns>
         public static Task SendAsync(this IClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7)
         {
-            return clientProxy.SendCoreAsync(method, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7 });
+            return clientProxy.SendCoreAsync(method, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7 });
         }
 
         /// <summary>
@@ -148,7 +148,7 @@ namespace Microsoft.AspNetCore.SignalR
         /// <returns>A task that represents when the data has been sent to the client.</returns>
         public static Task SendAsync(this IClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8)
         {
-            return clientProxy.SendCoreAsync(method, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 });
+            return clientProxy.SendCoreAsync(method, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 });
         }
 
         /// <summary>
@@ -169,7 +169,7 @@ namespace Microsoft.AspNetCore.SignalR
         /// <returns>A task that represents when the data has been sent to the client.</returns>
         public static Task SendAsync(this IClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9)
         {
-            return clientProxy.SendCoreAsync(method, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 });
+            return clientProxy.SendCoreAsync(method, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 });
         }
 
         /// <summary>
@@ -191,7 +191,7 @@ namespace Microsoft.AspNetCore.SignalR
         /// <returns>A task that represents when the data has been sent to the client.</returns>
         public static Task SendAsync(this IClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9, object arg10)
         {
-            return clientProxy.SendCoreAsync(method, new object[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10 });
+            return clientProxy.SendCoreAsync(method, new[] { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10 });
         }
     }
 }

src/Microsoft.AspNetCore.SignalR.Core/TypedClientBuilder.cs

@@ -116,7 +116,7 @@ namespace Microsoft.AspNetCore.SignalR
 
             var invokeMethod = typeof(IClientProxy).GetMethod(
                 nameof(IClientProxy.SendCoreAsync), BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null,
-                new Type[] { typeof(string), typeof(object[]) }, null);
+                new[] { typeof(string), typeof(object[]) }, null);
 
             methodBuilder.SetReturnType(interfaceMethodInfo.ReturnType);
             methodBuilder.SetParameters(paramTypes);

test/Microsoft.AspNetCore.Http.Connections.Tests/HttpConnectionDispatcherTests.cs

@@ -84,7 +84,7 @@ namespace Microsoft.AspNetCore.Http.Connections.Tests
                 await dispatcher.ExecuteAsync(context, options, c => Task.CompletedTask);
 
                 // This write should complete immediately but it exceeds the writer threshold
-                var writeTask = connection.Application.Output.WriteAsync(new byte[] { (byte)'b', (byte)'y', (byte)'t', (byte)'e', (byte)'s' });
+                var writeTask = connection.Application.Output.WriteAsync(new[] { (byte)'b', (byte)'y', (byte)'t', (byte)'e', (byte)'s' });
 
                 Assert.False(writeTask.IsCompleted);
 
@@ -1651,7 +1651,7 @@ namespace Microsoft.AspNetCore.Http.Connections.Tests
             private HttpContext HttpContext;
             private AuthenticationScheme _scheme;
 
-            protected virtual bool ShouldAccept { get => true; }
+            protected virtual bool ShouldAccept => true;
 
             public Task<AuthenticateResult> AuthenticateAsync()
             {

test/Microsoft.AspNetCore.SignalR.Client.FunctionalTests/HubConnectionTests.cs

@@ -519,7 +519,7 @@ namespace Microsoft.AspNetCore.SignalR.Client.FunctionalTests
                 {
                     await connection.StartAsync().OrTimeout();
 
-                    var ex = await Assert.ThrowsAsync<HubException>(() => connection.InvokeAsync("Echo", new int[] { 42 })).OrTimeout();
+                    var ex = await Assert.ThrowsAsync<HubException>(() => connection.InvokeAsync("Echo", new[] { 42 })).OrTimeout();
                     Assert.StartsWith("Failed to invoke 'Echo' due to an error on the server.", ex.Message);
                 }
                 catch (Exception ex)

test/Microsoft.AspNetCore.SignalR.Client.Tests/LongPollingTransportTests.cs

@@ -251,7 +251,7 @@ namespace Microsoft.AspNetCore.SignalR.Client.Tests
         [Fact]
         public async Task LongPollingTransportDispatchesMessagesReceivedFromPoll()
         {
-            var message1Payload = new byte[] { (byte)'H', (byte)'e', (byte)'l', (byte)'l', (byte)'o' };
+            var message1Payload = new[] { (byte)'H', (byte)'e', (byte)'l', (byte)'l', (byte)'o' };
 
             var firstCall = true;
             var mockHttpHandler = new Mock<HttpMessageHandler>();
@@ -337,7 +337,7 @@ namespace Microsoft.AspNetCore.SignalR.Client.Tests
                     await longPollingTransport.Input.ReadAllAsync();
 
                     Assert.Single(sentRequests);
-                    Assert.Equal(new byte[] { (byte)'H', (byte)'e', (byte)'l', (byte)'l', (byte)'o', (byte)'W', (byte)'o', (byte)'r', (byte)'l', (byte)'d'
+                    Assert.Equal(new[] { (byte)'H', (byte)'e', (byte)'l', (byte)'l', (byte)'o', (byte)'W', (byte)'o', (byte)'r', (byte)'l', (byte)'d'
                     }, sentRequests[0]);
                 }
                 finally

test/Microsoft.AspNetCore.SignalR.Tests.Utils/WebSocketsSupportedConditionAttribute.cs

@@ -12,13 +12,7 @@ namespace Microsoft.AspNetCore.SignalR.Tests
     [AttributeUsage(AttributeTargets.Method | AttributeTargets.Class | AttributeTargets.Assembly, AllowMultiple = true)]
     public class WebSocketsSupportedConditionAttribute : Attribute, ITestCondition
     {
-        public bool IsMet
+        public bool IsMet => TestHelpers.IsWebSocketsSupported();
-        {
-            get
-            {
-                return TestHelpers.IsWebSocketsSupported();
-            }
-        }
 
         public string SkipReason => "No WebSockets Client for this platform";
     }

test/Microsoft.AspNetCore.SignalR.Tests/HubConnectionHandlerTests.cs

@@ -872,7 +872,7 @@ namespace Microsoft.AspNetCore.SignalR.Tests
                     Assert.Equal("Array", invocation.Target);
                     Assert.Single(invocation.Arguments);
                     var values = ((JArray)invocation.Arguments[0]).Select(t => t.Value<int>()).ToArray();
-                    Assert.Equal(new int[] { 1, 2, 3 }, values);
+                    Assert.Equal(new[] { 1, 2, 3 }, values);
                 }
 
                 // kill the connections

test/Microsoft.AspNetCore.SignalR.Tests/HubEndpointTestUtils/Hubs.cs

@@ -75,7 +75,7 @@ namespace Microsoft.AspNetCore.SignalR.Tests
 
         public Task SendArray()
         {
-            return Clients.All.SendAsync("Array", new int[] { 1, 2, 3 });
+            return Clients.All.SendAsync("Array", new[] { 1, 2, 3 });
         }
 
         public Task<int> TaskValueMethod()