Subclass of question_answer with the extra information required by the numerical question type. More...

Inheritance diagram for qtype_numerical_answer:

Public Member Functions
	__construct ($id, $answer, $fraction, $feedback, $feedbackformat, $tolerance)

	get_tolerance_interval ()

	within_tolerance ($value)

Public Attributes
string	$answer
	the answer.

integer	$answerformat = FORMAT_PLAIN
	one of the FORMAT_... More...

string	$feedback
	the feedback for this answer.

integer	$feedbackformat
	one of the FORMAT_... More...

number	$fraction
	the fraction this answer is worth.

integer	$id
	the answer id.

float	$tolerance
	allowable margin of error.

integer string	$tolerancetype = 2
	see get_tolerance_interval() for the meaning of this value.

Detailed Description

Subclass of question_answer with the extra information required by the numerical question type.

Member Data Documentation

integer question_answer::$answerformat = FORMAT_PLAIN

inherited

one of the FORMAT_...

constans.

integer question_answer::$feedbackformat

inherited

one of the FORMAT_...

constans.

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