Diff: Core/LinkedList.h

Revision:

15:e69fd74d42e4

Parent:

12:63db16fea709

Child:

18:d849f3ada858

--- a/Core/LinkedList.h	Sat May 21 16:36:02 2016 +0000
+++ b/Core/LinkedList.h	Sat May 21 18:02:20 2016 +0000
@@ -22,7 +22,7 @@
 
 public:
 
-    LinkedList() : _first(NULL), _next(NULL), _current(NULL) {}
+    LinkedList() : _first(NULL), _next(NULL), _current(NULL), _size(0) {}
     ~LinkedList() {}
 
 
@@ -43,6 +43,7 @@
 
             p->next = d;
         }
+        _size++;
     }
 
     void appendOnce(T* data) {
@@ -50,6 +51,7 @@
         if(_first == NULL) {
 
             _first = new LinkedListNode<T>(data);
+            _size++;
 
         } else {
 
@@ -66,6 +68,7 @@
             }
 
             p->next = d;
+            _size++;
         }
     }
     void remove(T* data) {
@@ -80,12 +83,14 @@
         if(_first->data == data) {
             _first = _first->next;
             delete next;
+            _size--;
         } else {
             next = _first->next;
             while(next) {
                 if(next->data == data) {
                     prev->next = next->next;
                     delete next;
+                    _size--;
                     return;
                 }
                 prev = next;
@@ -103,6 +108,7 @@
             here = next;
         }
         _first = NULL;
+        _size = 0;
     }
 
     void reset() {
@@ -130,6 +136,10 @@
         }
         return false;
     }
+    
+    int size() {
+        return _size;
+    }
 
 
 protected:
@@ -137,6 +147,7 @@
     LinkedListNode<T>* _first;
     LinkedListNode<T>* _next;
     LinkedListNode<T>* _current;
+    int _size;
 
 };