# createSetAtom

Signature
`createSetAtom<T>(atom: Atom<T>): SetterFn<T>`

valdres-solid
Write-only access to an atom

Returns a setter function for an atom without subscribing to changes. The component won't re-render when the atom updates.

## Usage

```tsx
import { atom } from "valdres"
import { createSetAtom } from "valdres-solid"

const countAtom = atom(0)

function IncrementButton() {
    const setCount = createSetAtom(countAtom)
    return <button onClick={() => setCount(c => c + 1)}>+</button>
}
```

## See also

- [createAtom](https://valdres.dev/solid/createAtom) — read + write accessor
- [createResetAtom](https://valdres.dev/solid/createResetAtom) — reset to default value