MultipleChoiceVariableInterface
extends
ClosedVariableInterface
in
Table of Contents
Methods
- getNumberOfOptions() : int
- getOptions() : array<int, ValueOptionInterface>
- getValue() : SpecialValueInterface|MultipleChoiceValue
- isOrdered() : bool
- This is used to identify ranking questions; they contain the same data as other multiple choice questions but the order of the values is relevant
Methods
getNumberOfOptions()
public
getNumberOfOptions() : int
Return values
intgetOptions()
public
getOptions() : array<int, ValueOptionInterface>
Return values
array<int, ValueOptionInterface>getValue()
public
getValue(RecordInterface $record) : SpecialValueInterface|MultipleChoiceValue
Parameters
- $record : RecordInterface
Return values
SpecialValueInterface|MultipleChoiceValueisOrdered()
This is used to identify ranking questions; they contain the same data as other multiple choice questions but the order of the values is relevant
public
isOrdered() : bool
Return values
bool —whether the value ordering is relevant.