Nayjest\Collection\CollectionReadInterface::filter

Iterates over each value in the <b>collection</b> passing them to the <b>callback</b> function.

If the <b>callback</b> function returns true, the current value from <b>collection</b> is returned into the result collection.

Signature

public function filter(callable $callback, [array|null $optionalArguments = null] )

Parameters

$callback — Nayjest\Collection\callable

the callback function to use




$optionalArguments — object

[optional] additional arguments passed to callback




Returns

CollectionReadInterface|static

filtered collection