---
title: getTableBeforeWrite
source: https://github.com/remix-run/remix/blob/remix@3.0.0-beta.3/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`.