本文整理匯總了PHP中app\models\Item::whereNull方法的典型用法代碼示例。如果您正苦於以下問題：PHP Item::whereNull方法的具體用法？PHP Item::whereNull怎麽用？PHP Item::whereNull使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類app\models\Item的用法示例。
在下文中一共展示了Item::whereNull方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: makeSomeItemsUrgent
/**
*
*/
private function makeSomeItemsUrgent()
{
//Give some items on the home page an urgency of 1
$items = Item::whereNull('parent_id')->limit(2)->get();
foreach ($items as $item) {
$item->urgency = 1;
$item->save();
}
//Give some items on the home page an urgency of 2
$items = Item::whereNull('parent_id')->limit(2)->offset(2)->get();
foreach ($items as $item) {
$item->urgency = 2;
$item->save();
}
//Give some items on the home page an urgency of 3
$items = Item::whereNull('parent_id')->limit(2)->offset(4)->get();
foreach ($items as $item) {
$item->urgency = 3;
$item->save();
}
}