---
title: "subscript(dynamicMember:)"
framework: foundation
role: symbol
role_heading: Instance Subscript
path: "foundation/attributecontainer/subscript(dynamicmember:)-657oj"
---

# subscript(dynamicMember:)

Returns the attribute that corresponds to a specified key path.

## Declaration

```swift
@preconcurrency subscript<K>(dynamicMember keyPath: KeyPath<AttributeDynamicLookup, K>) -> K.Value? where K : AttributedStringKey, K.Value : Sendable { get set }
```

## See Also

### Accessing Attributes

- [subscript(_:)](foundation/attributecontainer/subscript(_:).md)
- [subscript(dynamicMember:)](foundation/attributecontainer/subscript(dynamicmember:)-3jcvx.md)
- [subscript(dynamicMember:)](foundation/attributecontainer/subscript(dynamicmember:)-60ps5.md)
- [subscript(dynamicMember:)](foundation/attributecontainer/subscript(dynamicmember:)-swift.type.subscript.md)
- [AttributedStringKey](foundation/attributedstringkey.md)
- [AttributeContainer.Builder](foundation/attributecontainer/builder.md)