---
title: "simd_make_ushort3_undef(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_make_ushort3_undef(_:)-6cyga"
---

# simd_make_ushort3_undef(_:)

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

## Declaration

```swift
func simd_make_ushort3_undef(_ other: UInt16) -> simd_ushort3
```

## See Also

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

- [simd_make_ushort3(_:)](simd/simd_make_ushort3(_:)-93msa.md)
- [simd_make_ushort3(_:_:_:)](simd/simd_make_ushort3(_:_:_:).md)