---
title: "getTableBeforeWrite"
source: "https://github.com/remix-run/remix/blob/8905f3943706e1f53696ab83e70a84873cabfc90/packages/data-table/src/lib/table.ts#L421"
---

# getTableBeforeWrite

## Summary

Returns a table's optional before-write lifecycle callback.

## Signature

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

```

## Returns

Before-write callback or `undefined`.