Examples: enum, namespace

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using System; using nsClass1 = MyNamespace.Class1; // using lsClass1 = Lesson7_1.Class1; // Ошибка, т.к. Class1 не входит в пространство имён Lesson7_1 namespace Lesson7_1 { class Program { enum EnumName { Pavel = 3, Oleg = 2, Anna = 10, Andrew, Gena = 5, Elena }; enum daysOfWeek { sun=7, mon=1, tue, wed, thu, fri, sat, } static String[] days = { "", "mon", "tue", "wed", "thu", "fri", "sat", "sun", }; static void Main(string[] args) { Console.WriteLine("Enum EnumName: "); EnumName names; Array mas = Enum.GetValues(typeof(EnumName)); foreach (EnumName name in mas) Console.WriteLine(name); names = EnumName.Oleg; Console.WriteLine($"\nEnumName.Oleg value: {EnumName.Oleg}"); Console.WriteLine($"\nEnumName.Oleg index: {(int)EnumName.Oleg}"); Console.WriteLine($"\nIndex of \'sat\': {(int)daysOfWeek.sat}"); Console.WriteLine($"Value of array with index of \'sat\': {days[(int)daysOfWeek.sat]}"); Console.WriteLine($"\nIndex of \'sun\': {(int)daysOfWeek.sun}"); Console.WriteLine($"Value of array with index of \'sun\': {days[(int)daysOfWeek.sun]}"); nsClass1 cl1 = new nsClass1(); } } } namespace MyNamespace { class Class1 { } }
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