HH\ImmMap::concat

Returns an ImmVector that is the concatenation of the values of the current ImmMap and the values of the provided Traversable

public function concat<Tu super Tv>(
  Traversable<Tu> $traversable,
): ImmVector<Tu>;

The provided Traversable is concatenated to the end of the current ImmMap to produce the returned ImmVector.

Guide

• Constraints

Parameters

• Traversable<Tu>$traversable - The Traversable to concatenate to this ImmMap.

Returns

• ImmVector<Tu> - The integer-indexed concatenated ImmVector.

Examples

See [Map::concat](</hack/reference/class/Map/concat/#examples>) for usage examples.