Merx

$cart->group()

Groups the elements by a given field or callback function. Returns a new collection with an element for each group and a subcollection in each group

src/Toolkit/Collection.php#L543 
$cart->group(string|Closure $field, bool $caseInsensitive = true): Kirby\Toolkit\Collection

Parameters

Name Type Default
$field string or Closure -
$caseInsensitive bool true

Return type

Kirby\Toolkit\Collection

Exceptions

Type Description
Exception if $field is not a string nor a callback function

Parent class

Wagnerwagner\Merx\Cart inherited from Kirby\Toolkit\Collection