---
title: "==(_:_:)"
framework: swift
role: symbol
role_heading: Operator
path: "swift/==(_:_:)-958in"
---

# ==(_:_:)

Returns a Boolean value indicating whether the corresponding components of two tuples are equal.

## Declaration

```swift
func == (lhs: (), rhs: ()) -> Bool
```

## Parameters

- `lhs`: An empty tuple.
- `rhs`: An empty tuple.

## Discussion

Discussion All arity zero tuples are equal.

## See Also

### Tuple Comparison

- [==(_:_:)](swift/==(_:_:)-2htbb.md)
- [==(_:_:)](swift/==(_:_:)-h88g.md)
- [==(_:_:)](swift/==(_:_:)-7lhq7.md)
- [==(_:_:)](swift/==(_:_:)-1hbor.md)
- [==(_:_:)](swift/==(_:_:)-1ud2a.md)
- [==(_:_:)](swift/==(_:_:)-9kf9y.md)
- [!=(_:_:)](swift/!=(_:_:)-18co7.md)
- [!=(_:_:)](swift/!=(_:_:)-7er1l.md)
- [!=(_:_:)](swift/!=(_:_:)-754t2.md)
- [!=(_:_:)](swift/!=(_:_:)-7ao4l.md)
- [!=(_:_:)](swift/!=(_:_:)-4fzl6.md)
- [!=(_:_:)](swift/!=(_:_:)-3nrcc.md)
- [!=(_:_:)](swift/!=(_:_:)-1mxms.md)