http://nfex.ru/index.php?action=history&feed=atom&title=Csharp%2FC_Sharp_by_API%2FSystem%2FAttributeUsage 2026-04-30T10:01:30Z История изменений этой страницы в вики MediaWiki 1.30.0 http://nfex.ru/index.php?title=Csharp/C_Sharp_by_API/System/AttributeUsage&diff=4815&oldid=prev 2010-05-26T15:31:35Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 15:31, 26 мая 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table>

http://nfex.ru/index.php?title=Csharp/C_Sharp_by_API/System/AttributeUsage&diff=4816&oldid=prev 2010-05-26T12:11:57Z

<p>1 версия</p> <p><b>Новая страница</b></p><div>==AttributeUsage(AttributeTargets)==<br /> <br /> <br /> <br /> &lt;source lang=&quot;csharp&quot;&gt;<br /> using System;<br /> [AttributeUsage(AttributeTargets.Class)]<br /> public class RandomSupplier : Attribute<br /> {<br /> public RandomSupplier()<br /> {<br /> }<br /> }<br /> [AttributeUsage(AttributeTargets.Method )]<br /> public class RandomMethod : Attribute<br /> {<br /> public RandomMethod()<br /> {<br /> }<br /> }<br /> [RandomSupplier]<br /> public class OriginalRandom<br /> {<br /> [RandomMethod]<br /> public int GetRandom()<br /> {<br /> return 5;<br /> }<br /> }<br /> using System;<br /> [RandomSupplier]<br /> public class NewRandom<br /> {<br /> [RandomMethod]<br /> public int ImprovedRandom()<br /> {<br /> Random r = new Random();<br /> return r.Next(1, 100);<br /> }<br /> }<br /> public class AnotherClass<br /> {<br /> public int NotRandom()<br /> {<br /> return 1;<br /> }<br /> }<br /> using System;<br /> using System.Reflection;<br /> class MainClass <br /> {<br /> public static void Main(string[] args) <br /> {<br /> RandomSupplier rs;<br /> RandomMethod rm;<br /> foreach(string s in args)<br /> {<br /> Assembly a = Assembly.LoadFrom(s);<br /> foreach(Type t in a.GetTypes())<br /> {<br /> rs = (RandomSupplier) Attribute.GetCustomAttribute(<br /> t, typeof(RandomSupplier));<br /> if(rs != null)<br /> {<br /> Console.WriteLine(&quot;Found RandomSupplier class {0} in {1}&quot;,<br /> t, s);<br /> foreach(MethodInfo m in t.GetMethods())<br /> {<br /> rm = (RandomMethod) Attribute.GetCustomAttribute(<br /> m, typeof(RandomMethod));<br /> if(rm != null)<br /> {<br /> Console.WriteLine(&quot;Found RandomMethod method {0}&quot;<br /> , m.Name );<br /> }<br /> } <br /> }<br /> }<br /> }<br /> }<br /> }<br /> &lt;/source&gt;</div>

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