diff --git a/lib/src/form/src/controller.dart b/lib/src/form/src/controller.dart
index cc9a205..8e54996 100644
--- a/lib/src/form/src/controller.dart
+++ b/lib/src/form/src/controller.dart
@@ -38,13 +38,16 @@ class AstromicFormController extends FormController {
   }) : super(controllers: extraControllers) {
     // Add states and messages based on initial controller.
     _addInitialControllers();
-
-    // Listen on the error stream for values and push to the corresponding field state.
-    // if (errorStream != null) {
-    // _handleErrorStream();
-    // }
   }
 
+  /// Get all the available controllers with their current values
+  Map<String, String> get allControllers => Map<String, String>.fromEntries(<String, (String?, bool)>{
+        ...?controllers,
+        ...?super.controllers,
+      }.entries.map((MapEntry<String, (String?, bool)> entry) => MapEntry<String, String>(entry.key, value(entry.key))).toList());
+
+  bool hasKey(String id) => allControllers.containsKey(id);
+
   /// Get the field state and message of a specific field using it's ID.
   (AstromicFieldState, String? message)? getState(String fieldId) {
     if (fieldStates.containsKey(fieldId)) {