NewWith instantiates a B-tree with the order (maximum number of children) and a custom key comparator.

NewWithIntComparator instantiates a B-tree with the order (maximum number of children) and the IntComparator, i.e.

NewWithStringComparator instantiates a B-tree with the order (maximum number of children) and the StringComparator, i.e.

Entry represents the key-value pair contained within nodes.

Iterator holding the iterator's state.

Node is a single element within the tree.

Tree holds elements of the B-tree.