---
title: BNNSDataLayout1DFirstMajor
framework: accelerate
role: symbol
role_heading: Global Variable
path: accelerate/bnnsdatalayout1dfirstmajor
---

# BNNSDataLayout1DFirstMajor

A constant that represents a 1D first-major vector.

## Declaration

```swift
var BNNSDataLayout1DFirstMajor: BNNSDataLayout { get }
```

## See Also

### 1D Data Layouts

- [BNNSDataLayoutVector](accelerate/bnnsdatalayoutvector.md)
- [BNNSDataLayout1DLastMajor](accelerate/bnnsdatalayout1dlastmajor.md)