From 9cb6e3e5b846647cf7e6ef9e33076b95e8e501a6 Mon Sep 17 00:00:00 2001
From: Ahmed Zamil <ahmed@esiur.com>
Date: Sun, 18 Sep 2022 23:57:56 +0300
Subject: [PATCH] first

---
 lib/src/Data/AutoList.dart      | 6 ++++++
 lib/src/Data/KeyList.dart       | 5 +++++
 lib/src/Resource/Warehouse.dart | 1 +
 3 files changed, 12 insertions(+)

diff --git a/lib/src/Data/AutoList.dart b/lib/src/Data/AutoList.dart
index e55e1c2..c06f8ed 100644
--- a/lib/src/Data/AutoList.dart
+++ b/lib/src/Data/AutoList.dart
@@ -73,6 +73,12 @@ class AutoList<T, ST> extends IDestructible with IterableMixin<T> {
     emitArgs("add", [_state, value]);
   }
 
+ 
+  T? first(bool Function(T element) selector) {
+    final res = _list.where(selector);
+    return res.isEmpty ? null : res.first;
+  }
+
   /// <summary>
   /// Add an array of items to the list
   /// </summary>
diff --git a/lib/src/Data/KeyList.dart b/lib/src/Data/KeyList.dart
index 1f1f5b2..709d8e9 100644
--- a/lib/src/Data/KeyList.dart
+++ b/lib/src/Data/KeyList.dart
@@ -78,6 +78,11 @@ class KeyList<KT, T> extends IEventHandler with MapMixin<KT, T> {
     }
   }
 
+  T? first(bool Function(T element) selector) {
+    final res = _map.where(selector);
+    return res.isEmpty ? null : res.first;
+  }
+
   _itemDestroyed(T sender) {
     removeValue(sender);
   }
diff --git a/lib/src/Resource/Warehouse.dart b/lib/src/Resource/Warehouse.dart
index 9939b28..8d87305 100644
--- a/lib/src/Resource/Warehouse.dart
+++ b/lib/src/Resource/Warehouse.dart
@@ -570,6 +570,7 @@ class Warehouse {
   /// <param name="type">.Net type.</param>
   /// <returns>Resource template.</returns>
   static TypeTemplate? getTemplateByType(Type type) {
+    
     // loaded ?
     for (var tmps in _templates.values)
       for (var tmp in tmps.values) if (tmp.definedType == type) return tmp;