Please read the question again. I need to get all nodes at given row number.Is there any method available for it?
Er, yes. That gives you the tree path to that row. The node at the end of that path is the node at that row.
What do you mean by 'nodes,' plural? There is only one node at any one row.
What do you mean by 'nodes,' plural? There is only one node at any one row.
>>Well actually,I thought a row is level in tree-like first level is root ,second level is its children and third level is their children.So I need nodes at each level.I am sorry for the confusion of row and level.