$collection->group()

Groups the elements by a given field or callback function

• kirby/src/Toolkit/Collection.php#L530

$collection->group(string|\Closure $field, bool $i = true): Kirby\Toolkit\Collection

Parameters

Name	Type	Default
$field *	string|Closure	–
$i	bool	true

Return type

Kirby\Toolkit\Collection

Exceptions

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

Parent class

Kirby\Toolkit\Collection