luya\traits\NextPrevModel::getPrev PHP Method

Get the previous record of a current id

public getPrev ( ) : ActiveQuery
return	yii\db\ActiveQuery

    public function getPrev()
    {
        return self::find()->where(['<', 'id', $this->id])->orderBy(['id' => SORT_DESC])->limit(1)->one();
    }

NextPrevModel