---
title: FixedWidthInteger Implementations
framework: swift
role: collectionGroup
role_heading: API Collection
path: swift/int64/fixedwidthinteger-implementations
---

# FixedWidthInteger Implementations

## Topics

### Operators

- [&*(_:_:)](swift/int64/&*(_:_:).md)
- [&*=(_:_:)](swift/int64/&*=(_:_:).md)
- [&+(_:_:)](swift/int64/&+(_:_:).md)
- [&+=(_:_:)](swift/int64/&+=(_:_:).md)
- [&-(_:_:)](swift/int64/&-(_:_:).md)
- [&-=(_:_:)](swift/int64/&-=(_:_:).md)
- [&<<(_:_:)](swift/int64/&__(_:_:)-1vhcm.md)
- [&>>(_:_:)](swift/int64/&__(_:_:)-35gqp.md)
- [&>>(_:_:)](swift/int64/&__(_:_:)-3uykh.md)
- [&>>(_:_:)](swift/int64/&__(_:_:)-5vfka.md)
- [&<<(_:_:)](swift/int64/&__(_:_:)-61wzt.md)
- [&<<(_:_:)](swift/int64/&__(_:_:)-gclw.md)
- [&>>=(_:_:)](swift/int64/&__=(_:_:)-7fhnz.md)
- [&<<=(_:_:)](swift/int64/&__=(_:_:)-o7l7.md)

### Initializers

- [init(_:)](swift/int64/init(_:)-6esec.md)
- [init(_:)](swift/int64/init(_:)-9oso5.md)
- [init(_:radix:)](swift/int64/init(_:radix:).md)
- [init(bigEndian:)](swift/int64/init(bigendian:).md)
- [init(exactly:)](swift/int64/init(exactly:)-7ihf2.md)
- [init(littleEndian:)](swift/int64/init(littleendian:).md)

### Instance Properties

- [bigEndian](swift/int64/bigendian.md)
- [littleEndian](swift/int64/littleendian.md)

### Type Methods

- [random(in:)](swift/int64/random(in:)-4o9ko.md)
- [random(in:)](swift/int64/random(in:)-5f9pk.md)
- [random(in:using:)](swift/int64/random(in:using:)-1ac76.md)
- [random(in:using:)](swift/int64/random(in:using:)-2tzae.md)