- use switch expression and expression body

GBase.Api/Communication/ServerProtocol.cs

@@ -38,20 +38,14 @@ namespace GBase.Api.Communication
         /// <param name="protocol">The <see cref="ServerProtocol"/></param>
         /// <returns>A protocol string for the <see cref="ServerProtocol"/></returns>
         /// <exception cref="ArgumentOutOfRangeException">Invalid protocol passed.</exception>
-        public static string GetProtocolString(this ServerProtocol protocol)
-        {
-            switch (protocol)
+        public static string GetProtocolString(this ServerProtocol protocol) =>
+            protocol switch
             {
-                case ServerProtocol.Http:
-                    return @"http://";
-                case ServerProtocol.Https:
-                    return @"https://";
-                case ServerProtocol.Tcp:
-                    return @"net.tcp://";
-                default:
-                    throw new ArgumentOutOfRangeException(nameof(protocol), protocol, "Invalid Protocol");
-            }
-        }
+                ServerProtocol.Http => @"http://",
+                ServerProtocol.Https => @"https://",
+                ServerProtocol.Tcp => @"net.tcp://",
+                _ => throw new ArgumentOutOfRangeException(nameof(protocol), protocol, "Invalid Protocol")
+            };
 
         /// <summary>
         /// Get the <see cref="ServerProtocol"/> for a given <see cref="string"/>