$files->groupBy()

Groups the items by a given field. Returns a collection with an item for each group and a collection for each group.

$files->groupBy(string $field, bool $i = true): Kirby\Cms\Collection

Parameters

Name	Type	Default	Description
`$field`	`string`	–
`$i`	`bool`	`true`	Ignore upper/lowercase for group names

Kirby\Cms\Collection