---
title: "simd_make_uchar16_undef(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_make_uchar16_undef(_:)-7pk27"
---

# simd_make_uchar16_undef(_:)

Returns a new vector from the specified two-element vector, and other elements undefined.

## Declaration

```swift
func simd_make_uchar16_undef(_ other: simd_uchar2) -> simd_uchar16
```

## See Also

### Functions to Create Sixteen-Element Vectors From Other Vectors

- [simd_make_uchar16(_:)](simd/simd_make_uchar16(_:)-3fz5p.md)
- [simd_make_uchar16(_:)](simd/simd_make_uchar16(_:)-3d3no.md)
- [simd_make_uchar16(_:)](simd/simd_make_uchar16(_:)-39lkf.md)
- [simd_make_uchar16(_:)](simd/simd_make_uchar16(_:)-2v4kz.md)
- [simd_make_uchar16(_:)](simd/simd_make_uchar16(_:)-3jakr.md)
- [simd_make_uchar16(_:)](simd/simd_make_uchar16(_:)-1q2p8.md)
- [simd_make_uchar16(_:)](simd/simd_make_uchar16(_:)-4u0bo.md)
- [simd_make_uchar16(_:_:)](simd/simd_make_uchar16(_:_:).md)
- [simd_make_uchar16_undef(_:)](simd/simd_make_uchar16_undef(_:)-7sziu.md)
- [simd_make_uchar16_undef(_:)](simd/simd_make_uchar16_undef(_:)-7jo0t.md)
- [simd_make_uchar16_undef(_:)](simd/simd_make_uchar16_undef(_:)-74mxt.md)