---
title: PredicateExpressions.Conditional
framework: foundation
role: symbol
role_heading: Structure
path: foundation/predicateexpressions/conditional
---

# PredicateExpressions.Conditional

## Declaration

```swift
struct Conditional<Test, If, Else> where Test : PredicateExpression, If : PredicateExpression, Else : PredicateExpression, Test.Output == Bool, If.Output == Else.Output
```

## Topics

### Initializers

- [init(test:trueBranch:falseBranch:)](foundation/predicateexpressions/conditional/init(test:truebranch:falsebranch:).md)

### Instance Properties

- [falseBranch](foundation/predicateexpressions/conditional/falsebranch.md)
- [test](foundation/predicateexpressions/conditional/test.md)
- [trueBranch](foundation/predicateexpressions/conditional/truebranch.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)