---
title: "simd_make_uint16_undef(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_make_uint16_undef(_:)-6ss74"
---

# simd_make_uint16_undef(_:)

Returns a new vector with the first element set to a scalar value, and other elements undefined.

## Declaration

```swift
func simd_make_uint16_undef(_ other: UInt32) -> simd_uint16
```

## See Also

### Functions to Create Sixteen-Element Vectors From Scalar Values

- [simd_make_uint16(_:)](simd/simd_make_uint16(_:)-3h7ip.md)