Got functionality working

include/Utilities/Checks.h

@@ -12,7 +12,7 @@ namespace Utilities
     public:
         Checks() = delete;
 
-        static bool isNumber(const std::string &val)
+        static auto isNumber(const std::string &val)
         {
             return !val.empty() && std::find_if(val.begin(), 
                 val.end(), [](char c)
@@ -20,6 +20,44 @@ namespace Utilities
                     return !std::isdigit(c);
                     }) == val.end();
         }
+
+        // Note: Not implemented
+        template<typename Item, typename Container, typename Func>
+        static auto itemInContainer(const Container container, const Item item, Func func)
+        {
+            auto result = false;
+            auto i = std::find_if(container.begin(), container.end(), [&](Item i)
+            {
+                return func(item, i);
+            });
+
+            if (i != container.end())
+            {
+                result = true;
+            }
+
+            return result;
+        }
+
+        template<typename Item, typename Container, typename Func>
+        static auto itemIterInContainer(const Container &container, const Item &item, Func func)
+        {
+            auto result = false;
+            // std::cout<<container<<"\n";
+            auto ii = std::find_if(container.begin(), container.end(), [&](Item i)
+            {
+                // std::cout<<"iter "<<i<<" target "<<item<<"\n";
+                return func(i, item);
+            });
+
+            if (ii == container.end())
+            {
+                // std::cout<<item<<" not found in container\n";
+                ii = container.end();
+            }
+
+            return ii;
+        }
     private:
     };
 }