variant_iterator Class Reference

Iterator class for the variant. More...

#include <variant.hpp>

Collaboration diagram for variant_iterator:

List of all members.

Public Types
enum	TYPE { TYPE_NULL, TYPE_LIST, TYPE_MAP }
Public Member Functions
	variant_iterator ()
	Constructor for a TYPE_NULL variant.
	variant_iterator (const std::vector< variant >::iterator &iter)
	Constructor for a TYPE_LIST variant.
	variant_iterator (const std::map< variant, variant >::iterator &iter)
	Constructor for a TYPE_MAP variant.
	variant_iterator (const variant_iterator &)
variant	operator* () const
variant_iterator &	operator++ ()
variant_iterator	operator++ (int)
variant_iterator &	operator= (const variant_iterator &that)
bool	operator== (const variant_iterator &that) const
bool	operator!= (const variant_iterator &that) const
Private Attributes
TYPE	type_
std::vector< variant >::iterator	list_iterator_
std::map< variant, variant > ::iterator	map_iterator_

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Detailed Description

Iterator class for the variant.

Depending on the type_ the list_iterator_ and the map_iterator_ are a valid iterator or singular. Since most actions on singular iterators result in Undefined Behaviour care should be taken when copying the list_iterator_ and map_iterator_.

Definition at line 181 of file variant.hpp.

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Member Enumeration Documentation

enum variant_iterator::TYPE

Enumerator:

TYPE_NULL
TYPE_LIST
TYPE_MAP

Definition at line 215 of file variant.hpp.

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Constructor & Destructor Documentation

variant_iterator::variant_iterator

(

)

Constructor for a TYPE_NULL variant.

Definition at line 84 of file variant.cpp.

variant_iterator::variant_iterator

(

const std::vector< variant >::iterator &

iter

)

[explicit]

Constructor for a TYPE_LIST variant.

Precondition:

iter is not singular.

Parameters:

iter

Iterator to initialize list_iterator_ with.

Definition at line 111 of file variant.cpp.

variant_iterator::variant_iterator

(

const std::map< variant, variant >::iterator &

iter

)

[explicit]

Constructor for a TYPE_MAP variant.

Precondition:

iter is not singular.

Parameters:

iter

Iterator to initialize map_iterator_ with.

Definition at line 119 of file variant.cpp.

variant_iterator::variant_iterator

(

const variant_iterator &

iter

)

Definition at line 91 of file variant.cpp.

References list_iterator_, map_iterator_, type_, TYPE_LIST, TYPE_MAP, and TYPE_NULL.

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Member Function Documentation

bool variant_iterator::operator!=

(

const variant_iterator &

that

)

const

Definition at line 208 of file variant.cpp.

References list_iterator_, map_iterator_, type_, TYPE_LIST, TYPE_MAP, and TYPE_NULL.

variant variant_iterator::operator*

(

)

const

Definition at line 127 of file variant.cpp.

References list_iterator_, map_iterator_, type_, TYPE_LIST, and TYPE_MAP.

variant_iterator & variant_iterator::operator++

(

)

Definition at line 141 of file variant.cpp.

References list_iterator_, map_iterator_, type_, TYPE_LIST, and TYPE_MAP.

variant_iterator variant_iterator::operator++

(

int

)

Definition at line 154 of file variant.cpp.

References list_iterator_, map_iterator_, type_, TYPE_LIST, and TYPE_MAP.

variant_iterator & variant_iterator::operator=

(

const variant_iterator &

that

)

Definition at line 168 of file variant.cpp.

References list_iterator_, map_iterator_, type_, TYPE_LIST, TYPE_MAP, and TYPE_NULL.

bool variant_iterator::operator==

(

const variant_iterator &

that

)

const

Definition at line 190 of file variant.cpp.

References list_iterator_, map_iterator_, type_, TYPE_LIST, TYPE_MAP, and TYPE_NULL.

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Member Data Documentation

std::vector<variant>::iterator variant_iterator::list_iterator_ [private]

Definition at line 218 of file variant.hpp.

Referenced by operator!=(), operator*(), operator++(), operator=(), operator==(), and variant_iterator().

std::map<variant,variant>::iterator variant_iterator::map_iterator_ [private]

Definition at line 219 of file variant.hpp.

Referenced by operator!=(), operator*(), operator++(), operator=(), operator==(), and variant_iterator().

TYPE variant_iterator::type_ [private]

Definition at line 217 of file variant.hpp.

Referenced by operator!=(), operator*(), operator++(), operator=(), operator==(), and variant_iterator().

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

• variant.hpp
• variant.cpp