setOptionValue function

Sets the response option value at the specified index for a multiple choice question.

Member of

optionitem.name.setOptionValue(value, index)

none

Name	Type	Description
value	string	The value for the response.
index	integer	The index of the response value to set.

The setOptionValue function sets the value of a response for a multiple choice question.

The following sets the value of the first response of a radioButtons question to cake.

<trial.example>
/ onTrialBegin = { radioButtons.example.setOptionValue("cake", 0}; }
</trial>