HH\ImmSet::take

Returns an ImmSet containing the first n values of the current ImmSet.

Description

public function take(
  int $n,
): ImmSet<Tv>

Returns an ImmSet containing the first n values of the current ImmSet.

The returned ImmSet will always be a proper subset of the current ImmSet.

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 the returned ImmSet.

Return Values

Examples

See Set::take for usage examples.