---
title: "init(_:builder:)"
framework: foundation
role: symbol
role_heading: Initializer
path: "foundation/predicateexpressions/sequencecontainswhere/init(_:builder:)"
---

# init(_:builder:)

## Declaration

```swift
init(_ sequence: LHS, builder: (PredicateExpressions.Variable<PredicateExpressions.SequenceContainsWhere<LHS, RHS>.Element>) -> RHS)
```