---
title: simd_ulong1
framework: simd
role: symbol
role_heading: Type Alias
path: simd/simd_ulong1
---

# simd_ulong1

A vector of one 64-bit unsigned integer element.

## Declaration

```swift
typealias simd_ulong1 = UInt
```

## Topics

### Alternative Type Alias

- [vector_ulong1](simd/vector_ulong1.md)

## See Also

### Vector Data Types

- [simd_ulong2](simd/simd_ulong2.md)
- [simd_ulong3](simd/simd_ulong3.md)
- [simd_ulong4](simd/simd_ulong4.md)
- [simd_ulong8](simd/simd_ulong8.md)