---
title: PredicateExpressions.CollectionContainsCollection
framework: foundation
role: symbol
role_heading: Structure
path: foundation/predicateexpressions/collectioncontainscollection
---

# PredicateExpressions.CollectionContainsCollection

## Declaration

```swift
struct CollectionContainsCollection<Base, Other> where Base : PredicateExpression, Other : PredicateExpression, Base.Output : Collection, Other.Output : Collection, Base.Output.Element : Equatable, Base.Output.Element == Other.Output.Element
```

## Topics

### Initializers

- [init(base:other:)](foundation/predicateexpressions/collectioncontainscollection/init(base:other:).md)

### Instance Properties

- [base](foundation/predicateexpressions/collectioncontainscollection/base.md)
- [other](foundation/predicateexpressions/collectioncontainscollection/other.md)

## Relationships

### Conforms To

- [Copyable](swift/copyable.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Decodable](swift/decodable.md)
- [Encodable](swift/encodable.md)
- [Escapable](swift/escapable.md)
- [PredicateExpression](foundation/predicateexpression.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [StandardPredicateExpression](foundation/standardpredicateexpression.md)