Introduce ArrayIterator in TTree::Draw
Introduce ArrayIterator in TTree::Draw

This iterator scans over all array dimensions.
For the moment all elements are accessed.
Later more complex expression will be applied.
Iterator for other collections kinds will be provided later

linev/jsroot,root-project/jsroot,linev/jsroot,bellenot/jsroot,bellenot/jsroot,root-project/jsroot,bellenot/jsroot