Update WhenAnyValueGenerator.cs

ReactiveGenerator/WhenAnyValueGenerator.cs

@@ -114,20 +114,25 @@ private static string GenerateExtensionsForClass(INamedTypeSymbol classSymbol)
         }
 
         sb.AppendLine("{");
-
-        // Generate class-specific extension class
         sb.AppendLine($"    public static class {classSymbol.Name}WhenAnyValueExtensions");
         sb.AppendLine("    {");
 
         var reactiveProperties = classSymbol.GetMembers()
             .OfType<IPropertySymbol>()
             .Where(p => p.GetAttributes()
-                .Any(a => a.AttributeClass?.Name is "ReactiveAttribute" or "Reactive"));
+                .Any(a => a.AttributeClass?.Name is "ReactiveAttribute" or "Reactive"))
+            .ToList();
 
+        // Generate methods for each property
+        var lastProperty = reactiveProperties.LastOrDefault();
         foreach (var property in reactiveProperties)
         {
             GenerateWhenAnyValueMethod(sb, classSymbol, property);
-            sb.AppendLine();
+            // Only add newline if not the last property
+            if (!SymbolEqualityComparer.Default.Equals(property, lastProperty))
+            {
+                sb.AppendLine();
+            }
         }
 
         sb.AppendLine("    }");
@@ -159,7 +164,6 @@ private static void GenerateWhenAnyValueMethod(
         sb.AppendLine("        }");
     }
 
-
     private const string UpdatedPropertyObserverSource = @"// <auto-generated/>
 #nullable enable