---
title: AttributeScopes.FoundationAttributes.ByteCountAttribute
framework: foundation
role: symbol
role_heading: Enumeration
path: foundation/attributescopes/foundationattributes/bytecountattribute
---

# AttributeScopes.FoundationAttributes.ByteCountAttribute

## Declaration

```swift
@frozen enum ByteCountAttribute
```

## Topics

### Enumerations

- [AttributeScopes.FoundationAttributes.ByteCountAttribute.Component](foundation/attributescopes/foundationattributes/bytecountattribute/component.md)
- [AttributeScopes.FoundationAttributes.ByteCountAttribute.Unit](foundation/attributescopes/foundationattributes/bytecountattribute/unit.md)

## Relationships

### Conforms To

- [AttributedStringKey](foundation/attributedstringkey.md)
- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Copyable](swift/copyable.md)
- [DecodableAttributedStringKey](foundation/decodableattributedstringkey.md)
- [EncodableAttributedStringKey](foundation/encodableattributedstringkey.md)
- [SendableMetatype](swift/sendablemetatype.md)