$blocks->when()

The when method only executes the given Closure when the first parameter is true. If the first parameter is false, the Closure will not be executed.

• Since 3.3.0
• kirby/src/Toolkit/Collection.php#L1178

$blocks->when(mixed $condition, Closure $callback, ?Closure $fallback = null): mixed

Parameters

Name	Type	Default
$condition *	mixed	–
$callback *	Closure	–
$fallback	Closure|null	null

Return type

mixed

Parent class

Kirby\Cms\Blocks inherited from Kirby\Toolkit\Collection

Example

Filter by type if type is given:

$type  = get('type');

$blocks = $blocks
->when($type, fn ($type) => $this->filterBy('type', $type));