---
title: PredicateExpressions.SequenceContains
framework: foundation
role: symbol
role_heading: Structure
path: foundation/predicateexpressions/sequencecontains
---

# PredicateExpressions.SequenceContains

## Declaration

```swift
struct SequenceContains<LHS, RHS> where LHS : PredicateExpression, RHS : PredicateExpression, LHS.Output : Sequence, RHS.Output : Equatable, RHS.Output == LHS.Output.Element
```

## Topics

### Initializers

- [init(sequence:element:)](foundation/predicateexpressions/sequencecontains/init(sequence:element:).md)

### Instance Properties

- [element](foundation/predicateexpressions/sequencecontains/element.md)
- [sequence](foundation/predicateexpressions/sequencecontains/sequence.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)