root property
If root is null that indicates that the tree has not yet been built, OR nothing has been added to the tree. In both cases, the tree is still open for insertions.
Implementation
IntervalRTreeNode? root = null;
If root is null that indicates that the tree has not yet been built, OR nothing has been added to the tree. In both cases, the tree is still open for insertions.
IntervalRTreeNode? root = null;