<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 8 Sep 2017, at 20:34, Kenny Leung via swift-evolution <<a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi All.<div class=""><br class=""></div><div class="">A point of clarification in this example:</div><div class=""><br class=""></div><div class=""><pre style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, monospace; font-size: 13.6px; margin-top: 0px; margin-bottom: 0px; word-wrap: normal; padding: 16px; overflow: auto; line-height: 1.45; background-color: rgb(246, 248, 250); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px; word-break: normal; color: rgb(36, 41, 46); font-variant-ligatures: normal; orphans: 2; widows: 2;" class=""><span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">func</span> <span class="pl-en" style="box-sizing: border-box; color: rgb(111, 66, 193);">loadWebResource</span>(<span class="pl-en" style="box-sizing: border-box; color: rgb(111, 66, 193);">_</span> <span class="pl-smi" style="box-sizing: border-box;">path</span>: <span class="pl-c1" style="box-sizing: border-box; color: rgb(0, 92, 197);">String</span>) async <span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">-></span> Resource
<span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">func</span> <span class="pl-en" style="box-sizing: border-box; color: rgb(111, 66, 193);">decodeImage</span>(<span class="pl-en" style="box-sizing: border-box; color: rgb(111, 66, 193);">_</span> <span class="pl-smi" style="box-sizing: border-box;">r1</span>: Resource, <span class="pl-en" style="box-sizing: border-box; color: rgb(111, 66, 193);">_</span> <span class="pl-smi" style="box-sizing: border-box;">r2</span>: Resource) async <span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">-></span> Image
<span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">func</span> <span class="pl-en" style="box-sizing: border-box; color: rgb(111, 66, 193);">dewarpAndCleanupImage</span>(<span class="pl-en" style="box-sizing: border-box; color: rgb(111, 66, 193);">_</span> <span class="pl-smi" style="box-sizing: border-box;">i</span> : Image) async <span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">-></span> Image
<span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">func</span> <span class="pl-en" style="box-sizing: border-box; color: rgb(111, 66, 193);">processImageData1</span>() async <span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">-></span> Image {
<span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">let</span> dataResource <span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">=</span> await <span class="pl-c1" style="box-sizing: border-box; color: rgb(0, 92, 197);">loadWebResource</span>(<span class="pl-s" style="box-sizing: border-box; color: rgb(3, 47, 98);"><span class="pl-pds" style="box-sizing: border-box;">"</span>dataprofile.txt<span class="pl-pds" style="box-sizing: border-box;">"</span></span>)
<span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">let</span> imageResource <span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">=</span> await <span class="pl-c1" style="box-sizing: border-box; color: rgb(0, 92, 197);">loadWebResource</span>(<span class="pl-s" style="box-sizing: border-box; color: rgb(3, 47, 98);"><span class="pl-pds" style="box-sizing: border-box;">"</span>imagedata.dat<span class="pl-pds" style="box-sizing: border-box;">"</span></span>)
<span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">let</span> imageTmp <span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">=</span> await <span class="pl-c1" style="box-sizing: border-box; color: rgb(0, 92, 197);">decodeImage</span>(dataResource, imageResource)
<span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">let</span> imageResult <span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">=</span> await <span class="pl-c1" style="box-sizing: border-box; color: rgb(0, 92, 197);">dewarpAndCleanupImage</span>(imageTmp)
<span class="pl-k" style="box-sizing: border-box; color: rgb(215, 58, 73);">return</span> imageResult
}</pre><div class=""><br class=""></div></div><div class="">Do these:</div><div class=""><br class=""></div><div class=""><pre style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, monospace; font-size: 13.6px; margin-top: 0px; margin-bottom: 0px; word-wrap: normal; padding: 16px; overflow: auto; line-height: 1.45; background-color: rgb(246, 248, 250); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px; word-break: normal; color: rgb(36, 41, 46); font-variant-ligatures: normal; orphans: 2; widows: 2;" class="">await <span class="pl-c1" style="box-sizing: border-box; color: rgb(0, 92, 197);">loadWebResource</span>(<span class="pl-s" style="box-sizing: border-box; color: rgb(3, 47, 98);"><span class="pl-pds" style="box-sizing: border-box;">"</span>dataprofile.txt<span class="pl-pds" style="box-sizing: border-box;">"</span></span>)</pre><div class=""><pre style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, monospace; font-size: 13.6px; margin-top: 0px; margin-bottom: 0px; word-wrap: normal; padding: 16px; overflow: auto; line-height: 1.45; background-color: rgb(246, 248, 250); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px; word-break: normal; color: rgb(36, 41, 46); font-variant-ligatures: normal; orphans: 2; widows: 2;" class="">await <span class="pl-c1" style="box-sizing: border-box; color: rgb(0, 92, 197);">loadWebResource</span>(<span class="pl-s" style="box-sizing: border-box; color: rgb(3, 47, 98);"><span class="pl-pds" style="box-sizing: border-box;">"</span>imagedata.dat<span class="pl-pds" style="box-sizing: border-box;">"</span></span>)</pre><div class=""><br class=""></div></div></div><div class="">happen in in parallel?</div></div></div></blockquote><div><br class=""></div><div>They don’t happen in parallel.</div><br class=""><blockquote type="cite" class=""><div class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">If so, how can I make the second one wait on the first one? If not, how can I make them go in parallel?</div><div class=""><br class=""></div><div class="">Thanks!</div><div class=""><br class=""></div><div class="">-Kenny</div><div class=""><br class=""></div></div>_______________________________________________<br class="">swift-evolution mailing list<br class=""><a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a><br class="">https://lists.swift.org/mailman/listinfo/swift-evolution<br class=""></div></blockquote></div><br class=""></body></html>