- po:Pointer to the IVfsNode interface object
- pIiu:[out] Address at which to store the Items in use count.
int IVFSCONTAINER_ItemsInUse(IVfsContainer * po,uint16 * pIiu)
SUCCESS, or standard error code.
For an IVfsStructContainer, this is the count of children added to the container. For an IVfsCacheContainer, this is the current count of cached child nodes held by the container. This count includes both active (refcount > 1) and inactive (refcount == 1) child nodes.