Hash_Table: Added callback()

Jupiter/Hash_Table.h

@@ -90,6 +90,15 @@ namespace Jupiter
 			*/
 			bool remove(const InKeyT &in_key);
 
+			/**
+			* @brief Calls a function for each Entry in the table, passing each Entry as a parameter
+			*
+			* @param CallT Function type to call
+			*
+			* @param in_callback Function to callback
+			*/
+			template<typename CallT> void callback(CallT &in_callback) const;
+
 			/**
 			* @brief Erases all entries from the bucket
 			*
@@ -178,6 +187,15 @@ namespace Jupiter
 		*/
 		bool remove(const InKeyT &in_key);
 
+		/**
+		* @brief Calls a function for each Entry in the table, passing each Entry as a parameter
+		*
+		* @param CallT Function type to call
+		*
+		* @param in_callback Function to callback
+		*/
+		template<typename CallT> void callback(CallT &in_callback) const;
+
 		/**
 		* @brief Returns the number of entries in the table
 		*

Jupiter/Hash_Table_Imp.h

@@ -144,6 +144,14 @@ bool Jupiter::Hash_Table<KeyT, ValueT, InKeyT, InValueT, HashF>::Bucket::remove(
 	return false;
 }
 
+template<typename KeyT, typename ValueT, typename InKeyT, typename InValueT, size_t(*HashF)(const InKeyT &)>
+template<typename CallT>
+void Jupiter::Hash_Table<KeyT, ValueT, InKeyT, InValueT, HashF>::Bucket::callback(CallT &in_callback) const
+{
+	for (Jupiter::SLList<Entry>::Node *node = m_entries.getHead(); node != nullptr; node = node->next)
+		in_callback(*node->data);
+}
+
 template<typename KeyT, typename ValueT, typename InKeyT, typename InValueT, size_t(*HashF)(const InKeyT &)>
 size_t Jupiter::Hash_Table<KeyT, ValueT, InKeyT, InValueT, HashF>::Bucket::erase()
 {
@@ -255,6 +263,20 @@ bool Jupiter::Hash_Table<KeyT, ValueT, InKeyT, InValueT, HashF>::remove(const In
 	return false;
 }
 
+template<typename KeyT, typename ValueT, typename InKeyT, typename InValueT, size_t(*HashF)(const InKeyT &)>
+template<typename CallT>
+void Jupiter::Hash_Table<KeyT, ValueT, InKeyT, InValueT, HashF>::callback(CallT &in_callback) const
+{
+	Bucket *itr = m_buckets;
+	Bucket *end = m_buckets + m_buckets_size;
+
+	while (itr != end)
+	{
+		itr->callback<CallT>(in_callback);
+		++itr;
+	}
+}
+
 template<typename KeyT, typename ValueT, typename InKeyT, typename InValueT, size_t(*HashF)(const InKeyT &)>
 size_t Jupiter::Hash_Table<KeyT, ValueT, InKeyT, InValueT, HashF>::size() const
 {