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# subscript(visibility:)

The visibility of the column identified by its identifier.

```
subscript(visibility id: String) -> Visibility { get set }
```

## Overview

Explicit identifiers can be associated with a `TableColumn` using the
`customizationID(_:)` modifier.

```
TableColumn("Number of Reports", value: \.duplicateCount) {
    Text($0.duplicateCount, format: .number)
}
.customizationID("numberOfReports")

...

columnsCustomization[visibility: "numberOfReports"] = .hidden
```

If the ID isn’t associated with the state, a default value of
`.automatic` is returned.

---

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