---
title: ColumnCheck
source: https://github.com/remix-run/remix/blob/remix@3.0.0-beta.3/packages/data-table/src/lib/adapter.ts#L215
---

# ColumnCheck

## Summary

Check constraint declared on a column definition.

## Signature

```ts
type ColumnCheck = {
  expression: string;
  name: string;
};

```