# MappedMemoryVisibility

`import { MappedMemoryVisibility } from "destack:memory/binding";`

File mapping visibility.

```ds title="MappedMemoryVisibility"
export enum MappedMemoryVisibility {
    Shared = 1,
    Private = 2,
}
```

[language/library/src/memory/binding/map.ds:7:12](https://github.com/destack-sh/destack/blob/main/language/library/src/memory/binding/map.ds#L7-L12)

## Variants

### `Shared = 1`

Share writes with the backing object.

### `Private = 2`

Keep writes private to this process.