private BinarySearchTreeNode <K> AddRecursively(BinarySearchTreeNode <K> Current, K Key)
{
if (Current == null)
{
return(new BinarySearchTreeNode <K>(Key));
}
int CompareResult = Key.CompareTo(Current.Key);
if (CompareResult == 0)
{
return(Current);
}
if (CompareResult < 0)
{
Current.Left = AddRecursively(Current.Left, Key);
}
else
{
Current.Right = AddRecursively(Current.Right, Key);
}
return(Current);
}
public BinarySearchTreeNode(K Key)
{
this.Key = Key;
Right = null;
Left = null;
}
private int getSizeRecursively(BinarySearchTreeNode <K> Current)
{
return(Current == null ? 0 : 1 + this.getSizeRecursively(Current.Left)
+ this.getSizeRecursively(Current.Right));
}
public void AddNode(K Key)
{
Root = AddRecursively(Root, Key);
}
private int getSizeRecursively(BinarySearchTreeNode <K> Current)
{
//checked node is present or not if present then it will return 1 for every node and will add at the end
return(Current == null ? 0 : 1 + this.getSizeRecursively(Current.Left)
+ this.getSizeRecursively(Current.Right));
}
