# Types for relationship in a Slice

**URL:** <https://community.prismic.io/t/types-for-relationship-in-a-slice/14694>\
**Category:** Developing with Prismic\
**Tags:** nextjs, typescript\
**Created:** [December 7, 2023, 5:46pm UTC](https://community.prismic.io/t/types-for-relationship-in-a-slice/14694 "2023-12-07T17:46:19Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![joaomaia99](https://avatars.discourse-cdn.com/v4/letter/j/6bbea6/32.png) [@joaomaia99](https://community.prismic.io/u/joaomaia99)\
**Post date:** [December 7, 2023, 5:46pm UTC](https://community.prismic.io/t/types-for-relationship-in-a-slice/14694/1 "2023-12-07T17:46:19Z")

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![Captura de ecrã 2023-12-07, às 17.37.15](https://europe1.discourse-cdn.com/flex013/uploads/prismic/original/2X/1/12152e40d61f79c74448e103aad6a20c419343f3.png)

How can i fix this:

> Property 'uid' does not exist on type 'ContentRelationshipField\<"social\_media"\>'.  
> Property 'uid' does not exist on type 'EmptyLinkField\<"Document"\>'.ts(2339)  
> any

Thank you!

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**Author:** ![nf\_mastroianni](https://dub1.discourse-cdn.com/flex013/user_avatar/community.prismic.io/nf_mastroianni/32/7071_2.png) [@nf\_mastroianni](https://community.prismic.io/u/nf_mastroianni)\
**Post date:** [December 8, 2023, 2:15pm UTC](https://community.prismic.io/t/types-for-relationship-in-a-slice/14694/2 "2023-12-08T14:15:58Z")

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Can I encourage you to see this thread? I believe it's related:  
[Types for content relationship in a Slice - Developing with Prismic - Prismic People](https://community.prismic.io/t/types-for-content-relationship-in-a-slice/12067)

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**Author:** ![joaomaia99](https://avatars.discourse-cdn.com/v4/letter/j/6bbea6/32.png) [@joaomaia99](https://community.prismic.io/u/joaomaia99)\
**Post date:** [December 9, 2023, 9:09pm UTC](https://community.prismic.io/t/types-for-relationship-in-a-slice/14694/3 "2023-12-09T21:09:10Z")

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[nf\_mastroianni](https://community.prismic.io/u/nf_mastroianni)[Neil](https://community.prismic.io/u/nf_mastroianni) Thank you for the link,

Tried it but i'm new to TS, hard to know how to do it correctly, can you please help?

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**Author:** ![m.azzeddine](https://avatars.discourse-cdn.com/v4/letter/m/85f322/32.png) [@m.azzeddine](https://community.prismic.io/u/m.azzeddine)\
**Post date:** [December 11, 2023, 9:14am UTC](https://community.prismic.io/t/types-for-relationship-in-a-slice/14694/4 "2023-12-11T09:14:31Z")

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Hi, you have to declare socialMediaUID in condition:

```auto
if (isFilled.contentRelationship(slice.primary.social_media)) {
  socialMediaUID = slice.primary.social_media.uid
}

```

The UID exist if the field is not empty.

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<div class="post-metadata">

**Author:** ![joaomaia99](https://avatars.discourse-cdn.com/v4/letter/j/6bbea6/32.png) [@joaomaia99](https://community.prismic.io/u/joaomaia99)\
**Post date:** [December 14, 2023, 10:46pm UTC](https://community.prismic.io/t/types-for-relationship-in-a-slice/14694/5 "2023-12-14T22:46:58Z")

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Thank you very much !!