---
layout: docs
title: immVector
id: class.Facebook.HackCodegen.HackBuilderValues.immVector
docid: class.Facebook.HackCodegen.HackBuilderValues.immVector
permalink: /docs/reference/class.Facebook.HackCodegen.HackBuilderValues.immVector/
---
# Facebook\\HackCodegen\\HackBuilderValues::immVector()




Render an ` ImmVector ` literal




``` Hack
public static function immVector<Tv>(
      IHackBuilderValueRenderer<Tv> $vr,
): IHackBuilderValueRenderer<ImmVector<Tv>>;
```




## Parameters




- ` IHackBuilderValueRenderer<Tv> $vr `




## Returns




+ ` IHackBuilderValueRenderer<ImmVector<Tv>> `