Inheritance diagram for Bijection:

Public Member Functions
	__construct ()

	set ($k, $v)
	set mapping relation, no-op if not one-to-one and onto More...

	remove ($k)
	remove a mapping relation by key, no-op if not exist More...

	get ($k)
	get value by key More...

	has ($k)
	detect if key exists More...

	getv ($v)
	get key by value More...

	hasv ($v)
	detect if value exists More...

	removev ($v)
	remove a mapping relation by value, no-op if not exist More...

	len ()
	size of the collection More...

	toArray ()
	convert to array More...

	iterator ()

Detailed Description

Mapping data represents a bijective function.

Bijection guarantees the stored data are mapped one-to-one and onto. In other words, every key maps to a distinct value, and vice versa.

Definition at line 12 of file Bijection.php.

Constructor & Destructor Documentation

__construct ( )

Definition at line 18 of file Bijection.php.

get ( $k )

get value by key

Definition at line 52 of file Bijection.php.

getv ( $v )

get key by value

Definition at line 66 of file Bijection.php.

has ( $k )

detect if key exists

Definition at line 60 of file Bijection.php.

hasv ( $v )

detect if value exists

Definition at line 74 of file Bijection.php.

iterator ( )

Returns an iterator to iterate this collection

Implements Collection.

Definition at line 101 of file Bijection.php.

len ( )

size of the collection

Implements Collection.

Definition at line 91 of file Bijection.php.

remove ( $k )

remove a mapping relation by key, no-op if not exist

Definition at line 40 of file Bijection.php.

removev ( $v )

remove a mapping relation by value, no-op if not exist

Definition at line 80 of file Bijection.php.

set mapping relation, no-op if not one-to-one and onto

Definition at line 25 of file Bijection.php.

toArray ( )

convert to array

Implements Collection.

Definition at line 96 of file Bijection.php.

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