[Add] FishNet

Assets/FishNet/CodeGenerating/Extension/FieldDefinitionExtensions.cs

@@ -0,0 +1,16 @@
+using MonoFN.Cecil;
+
+namespace FishNet.CodeGenerating.Helping.Extension
+{
+    internal static class FieldDefinitionExtensions
+    {
+        /// <summary>
+        /// Makes a FieldDefinition generic if it has generic parameters.
+        /// </summary>
+        public static FieldReference TryMakeGenericInstance(this FieldDefinition fd, CodegenSession session)
+        {
+            FieldReference fr = session.ImportReference(fd);
+            return fr.TryMakeGenericInstance();
+        }
+    }
+}