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# String.LocalizationOptions

Options to apply when initializing a localized string.

```
struct LocalizationOptions
```

## Overview

Use this type to configure how the system localizes strings. You can use the [`replacements`](/documentation/Swift/String/LocalizationOptions/replacements) property to provide replacement values for localizable strings that use the `\(placeholder:)` syntax.

## Topics

### Creating a localized options instance

### Specifying localization behavior

[`var replacements: [any CVarArg]?`](/documentation/Swift/String/LocalizationOptions/replacements)

An array of replacement options.

### Initializers

[`init()`](/documentation/Swift/String/LocalizationOptions/init())

---

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