---
title: String.LocalizationValue.Placeholder.object
framework: swift
role: symbol
role_heading: Case
path: swift/string/localizationvalue/placeholder/object
---

# String.LocalizationValue.Placeholder.object

The object type, as used for replacement values with the localized string placeholder syntax.

## Declaration

```swift
case object
```

## Discussion

Discussion To insert a object into a placeholder, use the syntax \(placeholder: .object). String.LocalizationValue supports interpolating NSObject instances and Foundation types that bridge to NSObject types.

## See Also

### Placeholder types

- [String.LocalizationValue.Placeholder.int](swift/string/localizationvalue/placeholder/int.md)
- [String.LocalizationValue.Placeholder.uint](swift/string/localizationvalue/placeholder/uint.md)
- [String.LocalizationValue.Placeholder.float](swift/string/localizationvalue/placeholder/float.md)
- [String.LocalizationValue.Placeholder.double](swift/string/localizationvalue/placeholder/double.md)