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alirafique99/EnumFlagsCheckDays.cs

Last active February 19, 2022 05:51
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Check if today is a working day using Enum Flags, using bitwise & operator and using HasFlags method
Raw
EnumFlagsCheckDays.cs
Console.WriteLine("Hello, Geeks!");
string today = DateTime.Now.DayOfWeek.ToString();
WeekDays todayAsEnum;
if (Enum.TryParse(today, true, out todayAsEnum))
{
if (WeekDays.WorkingDays.HasFlag(todayAsEnum))
{
Console.WriteLine("Its working day", today);
}
else
{
Console.WriteLine("Yaaaahoooooo Relax", today);
}
}
else
{
Console.WriteLine("invalid string");
}
Console.ReadLine();
Raw
EnumFlagsCheckDaysUsingBitwiseOperator.cs
Console.WriteLine("Hello, Geeks!");
string today = DateTime.Now.DayOfWeek.ToString();
WeekDays todayAsEnum;
todayAsEnum = Enum.Parse<WeekDays>(today);
var isWorkingDay = (todayAsEnum == (WeekDays.WorkingDays & todayAsEnum));
if (isWorkingDay)
{
Console.WriteLine("Its working day", today);
}
else
{
Console.WriteLine("Yaaaahoooooo Relax", today);
}
Console.ReadLine();
[Flags]
public enum WeekDays
{
None = 0,
Monday = 1,
Tuesday = 2,
Wednesday = 4,
Thursday = 8,
Friday = 16,
Saturday = 32,
Sunday = 64,
WorkingDays = Thursday | Friday
}
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