---
title: containerIdentifier
framework: corespotlight
role: symbol
role_heading: Instance Property
path: corespotlight/cssearchableitemattributeset/containeridentifier
---

# containerIdentifier

The identifier of the container to which the item belongs.

## Declaration

```swift
var containerIdentifier: String? { get set }
```

## See Also

### Describing containment

- [containerDisplayName](corespotlight/cssearchableitemattributeset/containerdisplayname.md)
- [containerOrder](corespotlight/cssearchableitemattributeset/containerorder.md)
- [containerTitle](corespotlight/cssearchableitemattributeset/containertitle.md)