# writeInt32

`import { writeInt32 } from "destack:bytes";`

Write one signed 32-bit integer.

```ds title="writeInt32"
export function writeInt32(bytes: &'a exclusive [uint8], offset: usize, value: int32, order?: "bigEndian" | "littleEndian"): void
```

[language/library/src/bytes/bytes.ds:123:130](https://github.com/destack-sh/destack/blob/main/language/library/src/bytes/bytes.ds#L123-L130)