3
是否有任何方法可以从多维集合中移除属性?Laravel Collections - 除多维集合外使用
e.g我
public function getPossibleAnswersAttribute()
{
return collect([
[
'option' => 'A',
'answer' => $this->answer_1,
'points' => $this->answer_1_value
],
[
'option' => 'B',
'answer' => $this->answer_2,
'points' => $this->answer_2_value
],
[
'option' => 'C',
'answer' => $this->answer_3,
'points' => $this->answer_3_value
],
[
'option' => 'D',
'answer' => $this->answer_4,
'points' => $this->answer_4_value
]
]);
}
public function getPossibleAnswersWithoutPointsAttribute()
{
$answers = $this->getPossibleAnswersAttribute()
->except(['0.points']);
return $answers;
}
我试图得到同样的集合,但没有分键/属性。
我知道我能做到这一点喜欢的东西
->map(function ($item) {
unset($item['points']);
return $item;
});
但是我希望有从第一删除它这样做的更流畅的方式,因为我发现我可以做->except(['0.points']);
,我在想有没有像魔术关键词那样被视为关键?类似于->except(['#.points']);
所以它为每个?