question_variant_random_strategy Class Reference

A question_variant_selection_strategy that is completely random. More...

Inheritance diagram for question_variant_random_strategy:

Public Member Functions
	choose_variant ($maxvariants, $seed)

Detailed Description

A question_variant_selection_strategy that is completely random.

Copyright

2011 The Open University

License

http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Member Function Documentation

choose_variant()

question_variant_random_strategy::choose_variant	(		$maxvariants,
			$seed
	)

Parameters

int	$maxvariants	the num
string	$seed	data that can be used to controls how the variant is selected in a semi-random way.

Return values

int	the variant to use, a number betweeb 1 and $maxvariants inclusive.

Implements question_variant_selection_strategy.

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

• question/engine/lib.php