# init(truncatingIfNeeded:) Creates a new vector from the given vector, truncating the bit patterns of the given vector’s elements if necessary. ``` init(truncatingIfNeeded other: SIMD16) where Other : FixedWidthInteger, Other : SIMDScalar ``` ## Parameters `other` The vector to convert. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)