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// Define type as abstract to prevent



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[book] [en] Pro C# 2008 and the NET 3.5 Platform Fourth Edition

// Define type as abstract to prevent

// creation

abstract class TimeUtilClass

{

public static void PrintTime()



{ Console.WriteLine(DateTime.Now.ToShortTimeString()); }

public static void PrintDate()

{ Console.WriteLine(DateTime.Today.ToShortDateString()); }

}

While these constructs are still permissible, the use of static classes is a cleaner solution and



more type-safe, given that the previous two techniques allowed nonstatic members to appear

within the class definition without error.

On a related note, a project’s application object (e.g., the class defining the Main() method) is

often defined as a static class, to ensure it only contains static members and cannot be directly

created. For example:


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