e71c0d0c2f86f002587ef244efe09da"><p>A three-element vector created by appending a scalar to a two-element vector.</p>
<h4>Declaration</h4><code class="language-swift">public init(_ xy: SIMD2&lt;Scalar>, _ z: Scalar)</code></div></div><div id="init-05e023e840ef7e7bfbba997f183d187d" class="declaration"><a class="toggle-link" href="#comment-init-05e023e840ef7e7bfbba997f183d187d">init init(_:_:_:)</a> <span class="required">Required</span><div class="comment collapse in" id="comment-init-05e023e840ef7e7bfbba997