#include <page.h>

Inheritance diagram for pstsdk::bt_page< K, V >:

Collaboration diagram for pstsdk::bt_page< K, V >:

Public Member Functions
	bt_page (const shared_db_ptr &db, const page_info &pi, ushort level)
	Construct a bt_page from disk.

ushort	get_level () const
	Returns the level of this bt_page.

Public Member Functions inherited from pstsdk::page
	page (const shared_db_ptr &db, const page_info &pi)
	Construct a page from disk.

page_id	get_page_id () const
	Get the page id.

ulonglong	get_address () const
	Get the physical address of this page.

Public Member Functions inherited from pstsdk::btree_node< K, V >
virtual	~btree_node ()

virtual const V &	lookup (const K &key) const =0
	Looks up the associated value for a given key.

virtual const K &	get_key (uint pos) const =0
	Returns the key at the specified position.

virtual uint	num_values () const =0
	Returns the number of entries in this btree_node.

const_iterator	begin () const
	Returns a STL style iterator positioned at the first entry.

const_iterator	end () const
	Returns a STL style iterator positioned at the "end" entry.

int	binary_search (const K &key) const
	Performs a binary search over the keys of this btree_node.

Additional Inherited Members
Public Types inherited from pstsdk::btree_node< K, V >
typedef const_btree_node_iter< K, V >	const_iterator

Protected Member Functions inherited from pstsdk::page
shared_db_ptr	get_db_ptr () const

Protected Member Functions inherited from pstsdk::btree_node< K, V >
virtual void	first (btree_iter_impl< K, V > &iter) const =0
	Positions the iterator at the first element on this tree.

virtual void	last (btree_iter_impl< K, V > &iter) const =0
	Positions the iterator at the "end" element.

virtual void	next (btree_iter_impl< K, V > &iter) const =0
	Moves the iterator to the next element.

virtual void	prev (btree_iter_impl< K, V > &iter) const =0
	Moves the iterator to the previous element.

Protected Attributes inherited from pstsdk::page
weak_db_ptr	m_db
	The database context we're a member of.

page_id	m_pid
	Page id.

ulonglong	m_address
	Address of this page.

Detailed Description

template<typename K, typename V>
class pstsdk::bt_page< K, V >

Definition at line 90 of file page.h.

Constructor & Destructor Documentation

template<typename K , typename V >

inline

Construct a bt_page from disk.

Parameters

[in]	db	The database context
[in]	pi	Information about this page
[in]	level	0 for a leaf, or distance from leaf

Definition at line 99 of file page.h.

template<typename K , typename V >

ushort pstsdk::bt_page< K, V >::get_level ( ) const

inline

Returns the level of this bt_page.

Definition at line 104 of file page.h.

The documentation for this class was generated from the following files: