HH\Set::take
Returns a Set
containing the first n
values of the current Set
public function take(
int $n,
): Set<Tv>;
The returned Set
will always be a proper subset of the current Set
.
n
is 1-based. So the first element is 1, the second 2, etc.
Parameters
int $n
- The last element that will be included in theSet
.
Returns
Examples
$s = Set {'red', 'green', 'blue', 'yellow'};
// Take the first two elements
$take2 = $s->take(2);
var_dump($take2);
object(HH\Set)#2 (2) {
string(3) "red"
string(5) "green"
}