question_attempt_step_iterator Class Reference

Inheritance diagram for question_attempt_step_iterator:

Public Member Functions
	__construct (question_attempt $qa)
	current ()
	key ()
	next ()
	rewind ()
	valid ()
	offsetExists ($i)
	offsetGet ($i)
	offsetSet ($offset, $value)
	offsetUnset ($offset)
Protected Attributes
	$qa
	$i

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Detailed Description

A class abstracting access to the question_attempt::$states array.

This is actively linked to question_attempt. If you add an new step mid-iteration, then it will be included.

Copyright:

2009 The Open University http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Definition at line 1314 of file questionattempt.php.

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Constructor & Destructor Documentation

__construct

(

question_attempt $

qa

)

Do not call this constructor directly. Use question_attempt::get_step_iterator().

Parameters:

question_attempt

$qa

the attempt to iterate over.

Definition at line 1325 of file questionattempt.php.

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Member Function Documentation

current

(

)

Returns:

question_attempt_step

Definition at line 1331 of file questionattempt.php.

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key

(

)

Returns:

int

Definition at line 1335 of file questionattempt.php.

next

(

)

Reimplemented in question_attempt_reverse_step_iterator.

Definition at line 1338 of file questionattempt.php.

offsetExists

(

$

i

)

Returns:

bool

Definition at line 1350 of file questionattempt.php.

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offsetGet

(

$

i

)

Returns:

question_attempt_step

Definition at line 1354 of file questionattempt.php.

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offsetSet	(	$	offset,
		$	value
	)

Definition at line 1357 of file questionattempt.php.

offsetUnset

(

$

offset

)

Definition at line 1360 of file questionattempt.php.

rewind

(

)

Reimplemented in question_attempt_reverse_step_iterator.

Definition at line 1341 of file questionattempt.php.

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valid

(

)

Returns:

bool

Definition at line 1345 of file questionattempt.php.

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Field Documentation

$i [protected]

Definition at line 1318 of file questionattempt.php.

$qa [protected]

Definition at line 1316 of file questionattempt.php.

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

• C:/xampp/htdocs/moodle/question/engine/questionattempt.php