tree Interface

A concrete basic tree-based associative container.

Defined in: assoc_container.hpp

Template Parameters

Parameter Description Default Value
typename Key

Key type.

-
typename Mapped

Mapped type.

-
class Cmp_Fn 

Comparison functor.

std::less<Key>
class Tag 

Mapped-structure tag.

rb_tree_tag
template< 
  typename Const_Node_Iterator, 
  typename Node_Iterator, 
  class Cmp_Fn_, 
  typename Allocator_>
class Node_Update 

Node updater type.

Design::Tree-Based Containers::Node Invariants explains this concept.

null_tree_node_update
class Allocator 

Allocator type.

std::allocator<char>

Base Classes

Class Derivation Type
basic_tree

public

Public Types and Constants

Policy Definitions

Type Definition Description
cmp_fn
Cmp_Fn

Comparison functor type.

Iterator Definitions

Type Definition Description
const_node_iterator
const_node_iterator

Const node iterator.

node_iterator
node_iterator

Node iterator.

Public Methods

Constructors, Destructor, and Related

Method Description
  tree
  ()

Default constructor.

  tree
  (const cmp_fn &r_cmp_fn)

Constructor taking some policy objects. r_cmp_fn will be copied by the Cmp_Fn object of the container object.

template<
    class It>
  tree
  (It first_it, 
    It last_it)

Constructor taking iterators to a range of value_types. The value_types between first_it and last_it will be inserted into the container object.

template<
    class It>
  tree
  (It first_it, 
    It last_it,
    const cmp_fn &r_cmp_fn)

Constructor taking iterators to a range of value_types and some policy objects The value_types between first_it and last_it will be inserted into the container object. r_cmp_fn will be copied by the cmp_fn object of the container object.

  tree
  (const tree &other)

Copy constructor.

virtual 
  ~tree
  ()

Destructor.

tree &
  operator=
  (const tree &other)

Assignment operator.

void
  swap
  (tree &other)

Swaps content.

Policy Access Methods

Method Description
cmp_fn &
  get_cmp_fn
  ()

Access to the cmp_fn object.

const cmp_fn &
  get_cmp_fn
  () const

Const access to the cmp_fn object.

Node-Iteration Methods

Method Description
node_iterator
  node_begin
  ()

Returns a node_iterator corresponding to the node at the root of the tree.

const_node_iterator
  node_begin
  () const

Returns a const_node_iterator corresponding to the node at the root of the tree.

node_iterator
  node_end
  ()

Returns a node_iterator corresponding to a node just after a leaf of the tree.

const_node_iterator
  node_end
  () const

Returns a const_node_iterator corresponding to a node just after a leaf of the tree.