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ToImmVector

hphp/hack/manual/apis/Interfaces/HH/Iterable/toImmVector.md

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:::info[Note] This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information. :::

Returns an immutable vector (ImmVector) converted from the current Iterable

Hack
public function toImmVector(): ImmVector<Tv>;

Any keys in the current Iterable are discarded and replaced with integer indices, starting with 0.

Returns

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