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0001 <!DOCTYPE html> 0002 <html><head> 0003 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> 0004 <title>test.dart</title> 0005 <meta name="generator" content="KF5::SyntaxHighlighting - Definition (Dart) - Theme (Breeze Light)"/> 0006 </head><body style="background-color:#ffffff;color:#1f1c1b"><pre> 0007 <span style="font-weight:bold">import</span> <span style="color:#bf0303">'dart:io'</span> <span style="font-weight:bold">show</span> File; 0008 <span style="color:#898887">/**</span> 0009 <span style="color:#898887"> * print a number</span> 0010 <span style="color:#898887"> * "helo"</span> 0011 <span style="color:#898887"> * 'string'</span> 0012 <span style="color:#898887"> */</span> 0013 0014 <span style="color:#0057ae">const</span> <span style="color:#0057ae">List</span><span style="color:#ca60ca"><</span><span style="color:#0057ae">int</span><span style="color:#ca60ca">></span> list <span style="color:#ca60ca">=</span> [<span style="color:#b08000">1</span>]; 0015 0016 <span style="color:#0057ae">String</span> s <span style="color:#ca60ca">=</span> <span style="color:#bf0303">'''</span> 0017 <span style="color:#bf0303">Multline string single quote</span> 0018 <span style="color:#bf0303">'''</span>; 0019 0020 <span style="color:#0057ae">String</span> d <span style="color:#ca60ca">=</span> <span style="color:#bf0303">'''</span> 0021 <span style="color:#bf0303">Multline string double quote</span> 0022 <span style="color:#bf0303">'''</span>; 0023 0024 <span style="font-weight:bold">enum</span> Enum <span style="color:#ca60ca">{</span> one<span style="color:#ca60ca">,</span> two <span style="color:#ca60ca">}</span> 0025 0026 <span style="font-weight:bold">class</span> SimpleClass <span style="color:#ca60ca">{}</span> 0027 0028 <span style="font-weight:bold">abstract</span> <span style="font-weight:bold">class</span> Interface <span style="font-weight:bold">extends</span> SimpleClass <span style="color:#ca60ca">{}</span> 0029 0030 <span style="color:#0057ae">final</span> <span style="font-weight:bold">class</span> Dummy <span style="color:#ca60ca">{}</span> 0031 0032 <span style="color:#0057ae">Stream</span><span style="color:#ca60ca"><</span><span style="color:#0057ae">int</span><span style="color:#ca60ca">></span> gen() <span style="color:#0057ae">async</span><span style="color:#ca60ca">*</span> <span style="color:#ca60ca">{</span> 0033 <span style="font-weight:bold">for</span> (<span style="color:#0057ae">int</span> i <span style="color:#ca60ca">=</span> <span style="color:#b08000">0</span>; i <span style="color:#ca60ca"><</span> <span style="color:#b08000">100</span>; <span style="color:#ca60ca">++</span>i) <span style="color:#ca60ca">{</span> 0034 <span style="font-weight:bold">yield</span> <span style="font-weight:bold">switch</span> (i) <span style="color:#ca60ca">{</span> 0035 <span style="color:#b08000">1</span> <span style="color:#ca60ca">=></span> <span style="color:#b08000">1</span><span style="color:#ca60ca">,</span> 0036 _ <span style="color:#ca60ca">=></span> <span style="font-weight:bold">throw</span> <span style="color:#bf0303">"Invalid"</span><span style="color:#ca60ca">,</span> 0037 <span style="color:#ca60ca">}</span>; 0038 <span style="font-weight:bold">yield</span> i; 0039 <span style="color:#ca60ca">}</span> 0040 <span style="color:#ca60ca">}</span> 0041 0042 <span style="color:#0057ae">Future</span><span style="color:#ca60ca"><</span><span style="color:#0057ae">int</span><span style="color:#ca60ca">></span> printNum(<span style="color:#0057ae">int</span> anum) <span style="color:#0057ae">async</span> <span style="color:#ca60ca">{</span> 0043 print(<span style="color:#bf0303">"This is a $anum</span><span style="color:#3daee9">\n</span><span style="color:#bf0303">"</span>); 0044 print(<span style="color:#bf0303">'This is a $anum</span><span style="color:#3daee9">\n</span><span style="color:#bf0303"> </span><span style="color:#3daee9">\'</span><span style="color:#bf0303">world</span><span style="color:#3daee9">\'</span><span style="color:#bf0303">'</span>); 0045 <span style="font-weight:bold">if</span> (anum <span style="color:#ca60ca">==</span> <span style="color:#b08000">1</span>) <span style="color:#ca60ca">{</span> 0046 <span style="font-weight:bold">switch</span> (anum) <span style="color:#ca60ca">{</span> 0047 <span style="font-weight:bold">case</span> <span style="color:#b08000">1</span><span style="color:#ca60ca">:</span> 0048 <span style="font-weight:bold">return</span> <span style="color:#b08000">3</span>; 0049 <span style="font-weight:bold">default</span><span style="color:#ca60ca">:</span> 0050 <span style="color:#898887">// do while</span> 0051 <span style="font-weight:bold">do</span> <span style="color:#ca60ca">{</span> 0052 anum<span style="color:#ca60ca">--</span>; 0053 <span style="color:#ca60ca">}</span> <span style="font-weight:bold">while</span> (anum <span style="color:#ca60ca"><</span> <span style="color:#b08000">0</span>); 0054 <span style="color:#898887">// while</span> 0055 <span style="font-weight:bold">while</span> (anum <span style="color:#ca60ca">></span> <span style="color:#b08000">0</span>) <span style="color:#ca60ca">{</span> 0056 anum<span style="color:#ca60ca">--</span>; 0057 <span style="color:#ca60ca">}</span> 0058 <span style="font-weight:bold">break</span>; 0059 <span style="color:#ca60ca">}</span> 0060 <span style="font-weight:bold">return</span> <span style="color:#b08000">1</span>; 0061 <span style="color:#ca60ca">}</span> <span style="font-weight:bold">else</span> <span style="color:#ca60ca">{</span> 0062 <span style="font-weight:bold">return</span> <span style="color:#b08000">2</span>; 0063 <span style="color:#ca60ca">}</span> 0064 <span style="color:#ca60ca">}</span> 0065 0066 <span style="color:#898887">// What are you doing?</span> 0067 <span style="color:#0057ae">void</span> main() <span style="color:#ca60ca">{</span> 0068 <span style="color:#0057ae">final</span> <span style="color:#0057ae">int</span> nn <span style="color:#ca60ca">=</span> <span style="color:#b08000">10</span>; 0069 <span style="color:#0057ae">double</span> dd <span style="color:#ca60ca">=</span> <span style="color:#b08000">1.5</span>; 0070 <span style="color:#0057ae">double</span> de <span style="color:#ca60ca">=</span> <span style="color:#0057ae">double</span><span style="color:#ca60ca">.</span>nan; 0071 <span style="color:#0057ae">bool</span> boolean <span style="color:#ca60ca">=</span> <span style="color:#aa5500">true</span>; 0072 printNum(nn); 0073 <span style="color:#ca60ca">}</span> 0074 </pre></body></html>