first pass of T2DLL

1 files changed, 19 insertions, 5 deletions

diff --git a/src/T2DLL/T2PeopleLinkIterator.cpp b/src/T2DLL/T2PeopleLinkIterator.cpp
index 96ad5d8..c0bdf00 100644
--- a/src/T2DLL/T2PeopleLinkIterator.cpp
+++ b/src/T2DLL/T2PeopleLinkIterator.cpp
@@ -1,15 +1,16 @@
+#include "T2People.h"
 #include "T2PeopleLinkIterator.h"
 
 T2PeopleLinkIterator::T2PeopleLinkIterator(T2People* people)
 	: mFirst(people)
-	, mCurrent(people)
+	, mCurrent(NULL)
 {
 }
 
 /*virtual*/ T2PeopleLinkIterator::~T2PeopleLinkIterator() {
 }
 
-int T2PeopleLinkIterator::Current(T2People** pPeople) {
+BOOL T2PeopleLinkIterator::Current(T2People** pPeople) {
 	if (mCurrent) {
 		*pPeople = mCurrent;
 		return true;
@@ -17,12 +18,25 @@ int T2PeopleLinkIterator::Current(T2People** pPeople) {
 	return false;
 }
 
-int T2PeopleLinkIterator::Prev(T2People** pPeople) {
-	// TODO once T2Matter, T2People is done
+BOOL T2PeopleLinkIterator::Prev(T2People** pPeople) {
+    if (mCurrent) {
+        mCurrent = (T2People *) mCurrent->mPrev;
+        return Current(pPeople);
+    } else {
+        return false;
+    }
 }
 
-int T2PeopleLinkIterator::Next(T2People** pPeople) {
+BOOL T2PeopleLinkIterator::Next(T2People** pPeople) {
+    if (mCurrent) {
+        mCurrent = (T2People *) mCurrent->mNext;
+        return Current(pPeople);
+    } else {
+        mCurrent = mFirst;
+        return Current(pPeople);
+    }
 }
 
 void T2PeopleLinkIterator::Reset() {
+    mCurrent = NULL;
 }