---
title: NDArray.ScalarType.int64
framework: coreai
role: symbol
role_heading: Case
path: coreai/ndarray/scalartype-swift.enum/int64
---

# NDArray.ScalarType.int64

A 64-bit signed integer.

## Declaration

```swift
case int64
```

## See Also

### Defining standard integer types

- [NDArray.ScalarType.int8](coreai/ndarray/scalartype-swift.enum/int8.md)
- [NDArray.ScalarType.int16](coreai/ndarray/scalartype-swift.enum/int16.md)
- [NDArray.ScalarType.int32](coreai/ndarray/scalartype-swift.enum/int32.md)
- [NDArray.ScalarType.int128](coreai/ndarray/scalartype-swift.enum/int128.md)