LLMS_Question::get_correct_option_key()
Get the key of the correct option
Contents
Return Return
(int|null)
Source Source
File: includes/models/model.llms.question.php
* @since 3.16.0 Unknown.
*
* @param array $arr Array of data to be serialized.
* @return array
*/
protected function toArrayAfter( $arr ) {
unset( $arr['author'] );
unset( $arr['date'] );
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Changelog Changelog
| Version | Description |
|---|---|
| 3.9.0 | Introduced. |