QuestionSlide

This class extends the Slide class and models a question slide.

/**
 * Returns the option object from its Id.
 *
 * @param optionId
 * @returns {*}
 */
getOptionById(optionId) 

/**
 * Returns the slide Id.
 *
 * @returns {*}
 */
getId() 

/**
 * Returns 'Question'
 *
 * @returns {string}
 */
getType() 

/**
 * Returns the slide layout.
 *
 * @returns {*}
 */
getLayout()

/**
 * Returns true if the slide is multi-selection.
 *
 * @returns {boolean}
 */
isMultiple() 

/**
 * Returns the maximun number of answers that can be selected.
 * @returns {*|number}
 */
getMaxAnswers() 

/**
 * Returns an array with the selected option objects.
 *
 * @returns {[]}
 */
getSelectedOptions() 

/**
 * Returns this slide option objects
 *
 * @returns {[]}
 */
getOptions() 

/**
 * Returns true if this slide has help.
 *
 * @returns {boolean}
 */
hasHelp()

/**
 * Returns the defined help.
 *
 * @returns {*}
 */
getHelp()

/**
 * Return true if we can go back to the previous slide.
 * For example, we can't go back before the first slide.
 *
 * @returns {boolean}
 */
canBack()

/**
 * Return true if we can skip the current slide.
 * For example, a slide with mandatory answers can't be skipped.
 *
 * @returns {boolean}
 */
canSkip() 

/**
 * Return true if we can go to the next slide.
 * For example it wil return true if the slide is optional or if it is multiple-select and has at least one option selected.
 *
 * @returns {boolean}
 */
canNext()

/**
 * Returns true if the user has selected at least one option.
 *
 * @returns {boolean}
 */
isAnyOptionSelected() 

/**
 * Returns the back button label.
 *
 * @returns {string}
 */
getBackLabel()

/**
 * Returns the skip button label.
 *
 * @returns {string}
 */
getSkipLabel()

/**
 * Returns the next button label.
 *
 * @returns {string}
 */
getNextLabel()

/**
 * Selects an option.
 *
 * @param option Option object.
 */
selectOption(option)

/**
 * Goes back.
 */
back()

/**
 * Goes next in case a multiple selection slide with at least the minimum number of options selected.
 */
next() 

/**
 * Skips this question if skippable (it is not mandatory).
 *
 */
skip()

/**
 * Returns true if the slide autoadvances when an option is selected.
 */ 
isAutoAdvance() 

/**
 * Returns an object with the slide metadata
 * @returns Object
 */
getMeta()