---
title: "init(exactly:)"
framework: swift
role: symbol
role_heading: Initializer
path: "swift/int/init(exactly:)-7yhn6"
---

# init(exactly:)

## Declaration

```swift
init?<T>(exactly source: T) where T : BinaryFloatingPoint
```

## See Also

### Converting with No Loss of Precision

- [init(exactly:)](swift/int/init(exactly:)-77kq8.md)
- [init(exactly:)](swift/int/init(exactly:)-7qdwf.md)
- [init(exactly:)](swift/int/init(exactly:)-5xh2s.md)
- [init(exactly:)](swift/int/init(exactly:)-5kot1.md)