HH\Iterable::concat
Returns an Iterable that is the concatenation of the values of the
current Iterable and the values of the provided Traversable
public function concat<Tu super Tv>(
Traversable<Tu> $traversable,
): Iterable<Tu>;
The values of the provided Traversable is concatenated to the end of the
current Iterable to produce the returned Iterable.
Guide
Parameters
Traversable<Tu>$traversable- TheTraversableto concatenate to the currentIterable.
Returns
Iterable<Tu>- The concatenatedIterable.