---
title: "getTableValidator"
source: "https://github.com/remix-run/remix/blob/8905f3943706e1f53696ab83e70a84873cabfc90/packages/data-table/src/lib/table.ts#L410"
---

# getTableValidator

## Summary

Returns a table's optional write validator.

## Signature

```ts
function getTableValidator<table extends AnyTable>(
  table: table,
):
  | TableValidate<{
      [key in string]: { [column in string]: ColumnOutput<TableColumns<table>[column]> }[key]
    }>
  | undefined

```

## Returns

Validation function or `undefined`.