# StringHeaderIdentifier

# Interface: StringHeaderIdentifier

Defined in: [types/ColumnDef.ts:73](https://github.com/TanStack/table/blob/main/packages/table-core/src/types/ColumnDef.ts#L73)

## Properties

### header

```ts
header: string;
```

Defined in: [types/ColumnDef.ts:77](https://github.com/TanStack/table/blob/main/packages/table-core/src/types/ColumnDef.ts#L77)

Header text used both for rendering and as a fallback column id.

***

### id?

```ts
optional id: string;
```

Defined in: [types/ColumnDef.ts:81](https://github.com/TanStack/table/blob/main/packages/table-core/src/types/ColumnDef.ts#L81)

Optional explicit id that overrides the header-derived id.