#1 Updated insert method on Linked List to work with index 0

DataStructures/src/linkedlist.h

@@ -51,37 +51,43 @@ namespace Datastructures {
 		}
 
 		//Add new node and set to tail.
-<<<<<<< HEAD:DataStructures/src/linkedlist.h
-		mTail->mNext = std::make_shared<Nodes::LinkedListNode<T>>(value);
-		mTail = mTail->mNext;
+		mTail->next = std::make_shared<Nodes::LinkedListNode<T>>(value);
+		mTail = mTail->next;
 	}
 
 	template <typename T>
 	bool LinkedList<T>::insert(T value, int index) {
-		std::shared_ptr<Nodes::LinkedListNode<T>> node = this->getIndex(index);
+
+		if (index == 0 || this->mCount == 0)
+		{//If the new item needs to go into the head of the linked list.
+			mHead = std::make_shared<Nodes::LinkedListNode<T>>(value, mHead);
+		} else {
+			//Get the node before the one we are going to be inserting
+			std::shared_ptr<Nodes::LinkedListNode<T>> node = this->getIndex(index-1);
 			//If node is nullptr, index is out of range
 			if (node == nullptr)
 				return false;
 
+			node->next = std::make_shared<Nodes::LinkedListNode<T>>(value, node->next);
+		}
+
 		//Append the new value into a new node.
-		node->mNext = std::make_shared<Nodes::LinkedListNode<T>>(value, node->mNext);
+		mCount++;
+		return true;
 	}
 
 	template <typename T>
 	std::shared_ptr<Nodes::LinkedListNode<T>> LinkedList<T>::getIndex(int index) {
 		//Check if the value lies within the range of the list.
-		if (index < 0 || index >= this->count())
+		if (index < 0 || index >= this->mCount)
 			return nullptr;
 
 		std::shared_ptr<Nodes::LinkedListNode<T>> node = mHead;
 		for (size_t i = 0; i < index; i++)
 		{//Interate through the linked list i times to get to the index.
-			node = node->mNext;
+			node = node->next;
 		}
 		return node;
-=======
-		(*mTail).next = std::make_shared<Nodes::LinkedListNode<T>>(value);
-		mTail = (*mTail).next;
->>>>>>> 700d6696c82b4ea8ba783238ef73b7efc630dd54:DataStructures/src/LinkedList/linkedlist.h
+
 	}
 }

src/main.cpp

@@ -4,5 +4,5 @@ int main() {
 	Datastructures::LinkedList<int> list;
 	list.append(5);
 	list.append(200);
-	list.insert(20, 0);
+	list.insert(20, 2);
 }