Swift 常用设计模式_设计模式_LESS_其他

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/6253c3b074bc5c01050d037a/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6253c3b074bc5c01050d037a/bg1.jpg"></div><div class="pi" data-data='{"ctm":[1.904762,0.000000,0.000000,1.904762,0.000000,0.000000]}'></div></div> </body> </html>

<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6253c3b074bc5c01050d037a/bg2.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Learn the Four Swift Patterns I Swear</div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">By</div><div class="t m0 x1 h3 y3 ff2 fs1 fc0 sc0 ls0 ws0">Bart Jacobs</div><div class="t m0 x1 h4 y4 ff2 fs2 fc0 sc0 ls0 ws0">This book is for sale at</div><div class="t m0 x1 h4 y5 ff2 fs2 fc1 sc0 ls0 ws0">http://leanpub.com/learn-the-four-swift-patterns-i-swear-by</div><div class="t m0 x1 h4 y6 ff2 fs2 fc0 sc0 ls0 ws0">This version was published on 2017-11-19</div><div class="t m0 x1 h4 y7 ff2 fs2 fc0 sc0 ls0 ws0">This is a Leanpub book. Leanpub empowers authors and publishers</div><div class="t m0 x1 h4 y8 ff2 fs2 fc0 sc0 ls0 ws0">with the Lean Publishing process. Lean Publishing is the act of</div><div class="t m0 x1 h4 y9 ff2 fs2 fc0 sc0 ls0 ws0">publishing an in-progress ebook using lightweight tools and many</div><div class="t m0 x1 h4 ya ff2 fs2 fc0 sc0 ls0 ws0">iterations to get reader feedback, pivot until you have the right book</div><div class="t m0 x1 h4 yb ff2 fs2 fc0 sc0 ls0 ws0">and build traction once you do.</div><div class="t m0 x1 h4 yc ff2 fs2 fc0 sc0 ls0 ws0">© 2017 Code Foundry BVBA</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.904762,0.000000,0.000000,1.904762,0.000000,0.000000]}'></div></div>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6253c3b074bc5c01050d037a/bg3.jpg"><div class="t m0 x1 h5 yd ff1 fs3 fc0 sc0 ls0 ws0">Contents</div><div class="t m0 x1 h4 ye ff1 fs2 fc0 sc0 ls0 ws0">About Cocoacasts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1</div><div class="t m0 x1 h4 yf ff1 fs2 fc0 sc0 ls0 ws0">Welcome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3</div><div class="t m0 x2 h4 y10 ff2 fs2 fc0 sc0 ls0 ws0">1 Namespaces in Swift . . . . . . . . . . . . . . . . . . . . . . . . . 3</div><div class="t m0 x2 h4 y11 ff2 fs2 fc0 sc0 ls0 ws0">2 Dependency Injection in Swift . . . . . . . . . . . . . . . . . . . 3</div><div class="t m0 x2 h4 y12 ff2 fs2 fc0 sc0 ls0 ws0">3 Value Types and Reference Types . . . . . . . . . . . . . . . . . 4</div><div class="t m0 x2 h4 y13 ff2 fs2 fc0 sc0 ls0 ws0">4 Model-View-ViewModel in Swift . . . . . . . . . . . . . . . . . . 4</div><div class="t m0 x1 h4 y14 ff1 fs2 fc0 sc0 ls0 ws0">1 Namespaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5</div><div class="t m0 x2 h4 y15 ff2 fs2 fc0 sc0 ls0 ws0">Using Structures . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5</div><div class="t m0 x2 h4 y16 ff2 fs2 fc0 sc0 ls0 ws0">Using Enumerations . . . . . . . . . . . . . . . . . . . . . . . . . . 7</div><div class="t m0 x2 h4 y17 ff2 fs2 fc0 sc0 ls0 ws0">Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9</div><div class="t m0 x1 h4 y18 ff1 fs2 fc0 sc0 ls0 ws0">2 Dependency Injection . . . . . . . . . . . . . . . . . . . . . . . . . 10</div><div class="t m0 x2 h4 y19 ff2 fs2 fc0 sc0 ls0 ws0">What Is Dependency Injection . . . . . . . . . . . . . . . . . . . . 10</div><div class="t m0 x2 h4 y1a ff2 fs2 fc0 sc0 ls0 ws0">An Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11</div><div class="t m0 x2 h4 y1b ff2 fs2 fc0 sc0 ls0 ws0">Another Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13</div><div class="t m0 x2 h4 y1c ff2 fs2 fc0 sc0 ls0 ws0">What Do You Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . 14</div><div class="t m0 x2 h4 y1d ff2 fs2 fc0 sc0 ls0 ws0">Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16</div><div class="t m0 x2 h4 y1e ff2 fs2 fc0 sc0 ls0 ws0">A Word About Singletons . . . . . . . . . . . . . . . . . . . . . . . 19</div><div class="t m0 x1 h4 y1f ff1 fs2 fc0 sc0 ls0 ws0">3 Value Types and Reference Types . . . . . . . . . . . . . . . . . .</div><div class="t m0 x3 h6 y20 ff1 fs2 fc0 sc0 ls0 ws0">20</div><div class="t m0 x2 h4 y21 ff2 fs2 fc0 sc0 ls0 ws0">Value Types & Reference Types . . . . . . . . . . . . . . . . . . . 20</div><div class="t m0 x2 h4 y22 ff2 fs2 fc0 sc0 ls0 ws0">An Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21</div><div class="t m0 x2 h4 y23 ff2 fs2 fc0 sc0 ls0 ws0">Benefits of Value Types . . . . . . . . . . . . . . . . . . . . . . . . 22</div><div class="t m0 x2 h4 y24 ff2 fs2 fc0 sc0 ls0 ws0">When to Use Value Types . . . . . . . . . . . . . . . . . . . . . . . 23</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d 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<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6253c3b074bc5c01050d037a/bg4.jpg"><div class="t m0 x1 h7 y25 ff2 fs4 fc0 sc0 ls0 ws0">CONTENTS</div><div class="t m0 x1 h4 y26 ff1 fs2 fc0 sc0 ls0 ws0">4 Model-View-ViewModel . . . . . . . . . . . . . . . . . . . . . . . . 25</div><div class="t m0 x2 h4 y27 ff2 fs2 fc0 sc0 ls0 ws0">What Is It . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27</div><div class="t m0 x2 h4 y28 ff2 fs2 fc0 sc0 ls0 ws0">Advantages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28</div><div class="t m0 x2 h4 y29 ff2 fs2 fc0 sc0 ls0 ws0">Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29</div><div class="t m0 x2 h4 y2a ff2 fs2 fc0 sc0 ls0 ws0">How Can We Solve This . . . . . . . . . . . . . . . . . . . . . . . . 30</div><div class="t m0 x2 h4 y2b ff2 fs2 fc0 sc0 ls0 ws0">MVVM in Practice . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.904762,0.000000,0.000000,1.904762,0.000000,0.000000]}'></div></div>

<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6253c3b074bc5c01050d037a/bg5.jpg"><div class="t m0 x1 h5 y2c ff1 fs3 fc0 sc0 ls0 ws0">About Cocoacasts</div><div class="t m0 x1 h4 y2d ff2 fs2 fc0 sc0 ls0 ws0">My name is Bart Jacobs</div><div class="t m0 x4 h8 y2e ff2 fs5 fc1 sc0 ls0 ws0">1</div><div class="t m0 x5 h4 y2d ff2 fs2 fc0 sc0 ls0 ws0">and I run a mobile development company, Code</div><div class="t m0 x1 h4 y2f ff2 fs2 fc1 sc0 ls0 ws0">Foundry</div><div class="t m0 x6 h8 y30 ff2 fs5 fc1 sc0 ls0 ws0">2</div><div class="t m0 x7 h4 y2f ff2 fs2 fc0 sc0 ls0 ws0">. I’ve been programming for more than fifteen years, focusing</div><div class="t m0 x1 h4 y31 ff2 fs2 fc0 sc0 ls0 ws0">on Cocoa development soon after the introduction of the iPhone in 2007.</div><div class="t m0 x1 h4 y32 ff2 fs2 fc0 sc0 ls0 ws0">Over the years, I’ve taught thousands of people about Swift and Cocoa</div><div class="t m0 x1 h4 y33 ff2 fs2 fc0 sc0 ls0 ws0">development. Through my experience teaching, I’ve discovered and</div><div class="t m0 x1 h4 y34 ff2 fs2 fc0 sc0 ls0 ws0">learned about the main problems people struggle with.</div><div class="t m0 x8 h9 y35 ff2 fs6 fc0 sc0 ls0 ws0">1</div><div class="t m0 x9 h8 y36 ff2 fs5 fc1 sc0 ls0 ws0">https://twitter.com/_bartjacobs</div><div class="t m0 x8 h9 y37 ff2 fs6 fc0 sc0 ls0 ws0">2</div><div class="t m0 x9 h8 y38 ff2 fs5 fc1 sc0 ls0 ws0">https://codefoundry.be</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.904762,0.000000,0.000000,1.904762,0.000000,0.000000]}'></div></div>