DocumentationHSLReferenceFunctionHH\Lib\Vec\flatten

HH\Lib\Vec\flatten

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This is available as Vec\flatten in the www repository.

Returns a new vec formed by joining the Traversable elements of the given Traversable

namespace HH\Lib\Vec;

function flatten<Tv>(
  Traversable<Container<Tv>> $traversables,
): vec<Tv>;

For a fixed number of Traversables, see Vec\concat().

Time complexity: O(n), where n is the combined size of all the $traversables Space complexity: O(n), where n is the combined size of all the $traversables

Parameters

Traversable<Container<Tv>>$traversables

Returns

vec<Tv>