error to string

Author: jogibear9988

src/S7CommPlusDriver/Net/Error.cs

@@ -0,0 +1,23 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace S7CommPlusDriver.Net
+{
+    public class Error
+    {
+        private static readonly Dictionary<int, string> errorsDictionary;
+
+        static Error()
+        {
+            var fields = typeof(S7Consts).GetFields(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static);
+            errorsDictionary = fields.Where(x => x.Name.StartsWith("err")).ToDictionary(x => (int)x.GetValue(null), x => x.Name);
+        }
+
+        public static string GetErrorText(int error)
+        {
+            if (errorsDictionary.TryGetValue(error, out var text))
+                return text;
+            return null;
+        }
+    }
+}