Web30 jun. 2024 · In both articles I talked about flagged enums This is a way to define Enum types that allow you to join multiple values inside a single variable. enum Beverage { Water = 1, Beer = 2, Tea = 4, Wine = 8 } // and, somewhere else var beverage = Beverage.Water Beverage.Tea; The key point is that all enum values are power of 2 (so 1, 2, 4, 8 and so ... Web10 apr. 2024 · How can I validate Enum Type in C#. I have a method that takes an Enum value as a parameter, but not all enums are valid. I want to do something like this. public void Method (T type) where T : Enum, IValidEnum {} public enum ValidEnum : IValidEnum {} public enum NotValidEnum {} Method (ValidEnum.Value) // ok Method …
?: operator - the ternary conditional operator Microsoft Learn
WebIn ASP.NET MVC, you can use an enum with DescriptionAttribute to provide human-readable descriptions for the values of the enum type. This can be useful when … Web27 mrt. 2013 · You can't restrict it. The only way to do it to create custom class and create static fields with instances (like Encoding).By the way, bitwise & is meaningless for enum that is not marked as [Flags].Fruits.Apple&Fruits.Grapes will not set two values ( does), it will produce meaningless result: since by default enums are mapped to sequence of ints … chimerax background color
java - Check enum for multiple values - Stack Overflow
When the AppInstallType was a string, the If statement at the beginning of my Install method worked fine (AppInstallType = "msi"). When I changed AppInstallType to an Enum, I can't seem to work out the syntax for the if statement. I would like to avoid having to pass in any parameters to the Install () method, if at all possible. WebYou can pass the set of values that you want to test with as an enum value (a single integer) instead of needing to use lists of enum values. You can do lots of other useful … Web9 nov. 2011 · 0. You should be using the Flags attribute on your enum. Beyond that, you also need to test to see if a particular flag is set by: (currentWeather.Type & WeatherType.Thunderstorm == WeatherType.Thunderstorm) This will test if currentWeather.Type has the WeatherType.Thunderstorm flag set. Share. chimney logo