"Bill S." wrote:

> Dear programmers, I'm experimenting with a simple unmanaged template class.
> The problem is that it won't except managed types. Any suggestions?
>
> void MyFunc()
> {
> //This works fine.
> XStack<int>* uc = new XStack<int>();
>
> //This doesn't work!
> XStack<ManagedClass*>* uc = new XStack<ManagedClass*>();
> }
>
> //Unmanaged Class ////////////////////
> template<class Type> class XStack
> {
> private:
> typedef struct StackNode{
> Type Data;
> StackNode *Next;
> }mNode;
>
> bool mEmpty;
> int mSize;
> mNode *mHeader;
>
> public:
> XStack()
> {
> mEmpty = true;
> mSize = 0;
> mHeader = new mNode;
> mHeader->Data = 0;
> mHeader->Next = 0;
> }
>
> ~XStack()
> {
> while( !mEmpty ){
> Pop();
> }
> //delete mHeader; //?
> }
>
> bool empty() const
> {
> return mEmpty;
> }
>
> int size() const
> {
> return mSize;
> }
>
> Type Pop()
> {
> if( !mEmpty ){
> mNode *tmp = mHeader->Next;
> mHeader->Next = tmp->Next;
> mEmpty = (mHeader->Next == 0);
> mSize--;
> Type data = tmp->Data;
> //delete tmp; //?
> return data;
> }
> }
>
> void Push( Type data )
> {
> mEmpty = false;
> mSize++;
> mNode *tmp = new mNode;
> tmp->Data = data;
> tmp->Next = mHeader->Next;
> mHeader->Next = tmp;
> }
> };
>
>