<div dir="ltr">You want testarr2.withUnsafeMutableBufferPointer().<br><div><br></div><div>-david</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Feb 10, 2016 at 11:09 PM, Sergey Kuratov via swift-users <span dir="ltr"><<a href="mailto:swift-users@swift.org" target="_blank">swift-users@swift.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo"><font color="#000000">Hello!</font></p><p style="margin:0px;line-height:normal"><font color="#000000"><font style="font-family:Menlo;font-size:12px">I got some problem with </font><font face="Menlo"><span style="font-size:12px">ContiguousArray<->C interaction - I can't get address of array buffer to process in native code.</span></font></font></p><p style="margin:0px;line-height:normal"><font face="Menlo" color="#000000"><span style="font-size:12px">Could somebody help me to get?</span></font></p><p style="margin:0px;line-height:normal"><font face="Menlo" color="#000000"><span style="font-size:12px"><br></span></font></p><p style="margin:0px;line-height:normal"><font color="#000000"><font face="Menlo"><span style="font-size:12px">Actually I also didn't find init(</span></font><span style="font-family:Menlo;font-size:12px">Array<...>) in UnsafePointer interface.</span></font></p><p style="margin:0px;line-height:normal"><font color="#000000"><font face="Menlo"><span style="font-size:12px">I wonder what initialiser is used when </span></font><span style="font-family:Menlo;font-size:12px">UnsafePointer</span><span style="font-family:Menlo;font-size:12px"><</span><span style="font-family:Menlo;font-size:12px">T</span><span style="font-family:Menlo;font-size:12px">>(Array<T>)? </span></font></p><p style="margin:0px;line-height:normal"><font color="#000000"><span style="font-family:Menlo;font-size:12px"><br></span></font></p><p style="margin:0px;line-height:normal"><font color="#000000"><span style="font-family:Menlo;font-size:12px">Here is sample code:</span></font></p><p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo"><span style="color:rgb(187,44,162)"><br></span></p><p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo"><span style="color:rgb(187,44,162)">class</span> Test {<br></p>
<p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo"><span style="white-space:pre-wrap"> </span><span style="color:rgb(187,44,162)">var</span> a = <span style="color:rgb(39,42,216)">0</span></p>
<p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo">}</p>
<p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo;min-height:14px"><br></p>
<p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo"><span style="color:rgb(187,44,162)">var</span> testarr1 : <span style="color:rgb(112,61,170)">Array</span><<span style="color:rgb(79,129,135)">Test</span>> = [ <span style="color:rgb(79,129,135)">Test</span>(), <span style="color:rgb(79,129,135)">Test</span>() ]</p>
<p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo"><span style="color:rgb(187,44,162)">var</span> testarr2 : <span style="color:rgb(112,61,170)">ContiguousArray</span><<span style="color:rgb(79,129,135)">Test</span>> = [ <span style="color:rgb(79,129,135)">Test</span>(), <span style="color:rgb(79,129,135)">Test</span>() ]</p>
<p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo;min-height:14px"><br></p>
<p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo"><span style="color:rgb(187,44,162)">let</span> arrPtr1 = <span style="color:rgb(112,61,170)">UnsafePointer</span><<span style="color:rgb(79,129,135)">Test</span>>(<span style="color:rgb(79,129,135)">testarr1</span>)</p>
<p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo"><span style="color:rgb(187,44,162)">let</span> arrPtr2 = <span style="color:rgb(112,61,170)">UnsafePointer</span><<span style="color:rgb(79,129,135)">Test</span>>(<span style="color:rgb(79,129,135)">testarr2</span>) <- error "Cannot invoke initialiser..."</p><p style="margin:0px;font-size:12px;line-height:normal;font-family:Menlo"><br></p></div>
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<br></blockquote></div><br></div>