I commonly find that there is no shorthand way of sorting collections by multiple fields. A large amount of extra code is required just by adding in an extra field. What I really want to do is this: $collection->sortBy(['Surname', 'Foren...
The chunkWhile method breaks the collection into multiple, smaller collections based on the evaluation of the given callback. The $chunk variable passed to the closure may be used to inspect the previous element:$collection = collect(str_split('AABBCCCD')); $chunks = $collection->chunkWhile(...
这篇笔记用来整理Collection 在Laravel 的实际应用场景。求和需求:遍历$orders 数组,求price 的和。 {代码...} 使用传统的foreach 方式进行遍历: {代码...
$filtered = $collection->filter(function ($item, $key) { // 返回 true 表示保留该数据,返回 false 表示过滤该数据 return $item->age > 18; }); 对集合中的数据进行排序: 代码语言:txt 复制 $sorted = $collection->sortBy('name'); 以上只是一些常用的集合方法示例,集合类还提供了许多其他强大的方...
1$users = DB::table('users') 2 ->orderBy('name', 'desc') 3 ->get();To sort by multiple columns, you may simply invoke orderBy as many times as necessary:1$users = DB::table('users') 2 ->orderBy('name', 'desc') 3 ->orderBy('email', 'asc') 4 ->get();...
NestableCollection Public A Laravel Package that extends Eloquent\Collection to handle nested items following adjacency list model. PHP 87 27 bootforms Public Rapid form generation with Bootstrap 5 and Laravel. PHP 12 7 Repositories Loading Type Language Sort Showing 10 of 44 repositories...
returnTeamleaderCompany::orderBy($this->sorting,$this->sortOrder)->get()->pluck('email'); GodziLaravelOP Posted 4 years ago @sti3bas unfortunately I need multiple columns ! @mostafalaravelthen usemapmethod: Copy returnTeamleaderCompany::orderBy($this->sorting,$this->sortOrder)->get()->fl...
You can also perform raw expressions on the internal MongoCollection object. If this is executed on the model class, it will return a collection of models. If this is executed on the query builder, it will return the original response. ...
The OrderFilter allows us to sort the collection. The :property placeholder gives the ability to create a parameter for each exposed property. These filters will be automatically documented:On top of that, some validation rules are automatically added based on the given JSON Schema. You can custo...
Then, you can iterate over the $admin collection and check the value of each column using an if-statement. If the column value is null, print null. If the column value is 1, print 1.foreach ($admin as $a) { if ($a->reg1 === null) { echo "null";...