<div dir="ltr"><div>The below should do what you want.</div><div><br></div><div>for i in 0.stride(to: myarr.count, by: n) {</div><div> // do stuff with i</div><div>}</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Mar 17, 2016 at 8:48 AM, nebulabox via swift-evolution <span dir="ltr"><<a href="mailto:swift-evolution@swift.org" target="_blank">swift-evolution@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"><div>I have several codes like the following:</div><div><br></div><div>for var i = 0; i < myarr.count; i += n { // the step is NOT 1</div><div> // many codes</div><div>}</div><div><br></div><div>I knew I could use the while loop, but it seems very ugly.</div><div>var i = 0</div><div>while i < marr.count {</div><div> // some codes</div><div><br></div><div> i += n // Sometimes it is easy to be missed</div><div>}</div><div><p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo"><br></p><div>If no C-style for loop, what's the best replacement for it ?</div><p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo"> </p><p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo"><br></p></div></div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature">Trent Nadeau</div>
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