C# int to flags enum
WebThe HasFlag method is designed to be used with enumeration types that are marked with the FlagsAttribute attribute and can be used to determine whether multiple bit fields are … WebSep 1, 2024 · In .NET, an enum type is essentially a set of named-constants for the enum's underlying-type.. Though the C# compiler does not allow implicit conversion between an enum's values and its underlying-type (except for 0).; This is documented in the .NET Common Language Infrastructure specification: ECMA-335, 5th edition (2010), page 34. …
C# int to flags enum
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WebMar 24, 2009 · 9 Answers. The following code will give you the number of bits that are set for a given number of any type varying in size from byte up to long. public static int GetSetBitCount (long lValue) { int iCount = 0; //Loop the value while there are still bits while (lValue != 0) { //Remove the end bit lValue = lValue & (lValue - 1); //Increment the ...
WebOct 25, 2024 · int result = 0; foreach (MyEnum f in flags) { result = f; // You might need to cast — (int)f. } return result; OTOH, you should use the FlagsAttribute for improved type safety: [Flags] enum MyEnum { ... } private MyEnum ConvertToBitFlags (MyEnum [] flags) { MyEnum result = 0; foreach (MyEnum f in flags) { result = f; } return result; } WebC# [Flags]属性的真正作用是什么? ,c#,.net,enums,flags,bitflags,C#,.net,Enums,Flags,Bitflags,申请到底是做什么的 我知 …
WebMay 24, 2011 · Here is a solution particular to your code sample, using a simple for loop (don't use, see update below) int max = (int) (MyEnum.Setting1 MyEnum.Setting2 MyEnum.Setting3 MyEnum.Setting4); for (int i = 0; i <= max; i++) { var value = (MyEnum)i; SomeOtherFunction (value); } WebMay 5, 2024 · Internally, an enum is a numeric type: it can be made of byte, sbyte, short, ushort, int, uint, long, or ulong values. By default, an enum is a static, Int32 value, whose first element has value 0 and all the following …
WebAug 18, 2024 · Use the Enum.ToObject () method to convert integers to enum members, as shown below. Example: Convert int to Enum using Enum.ToObject () int i = 2, j = 6, k = 10; Week day1, day2, day3; day1 = (Week)Enum.ToObject(typeof(Week), i); //Wednesday day2 = (Week)Enum.ToObject(typeof(Week), j); //Sunday day3 = …
WebTo set the flags use logical "or" operator : MyFlags f = new MyFlags (); f = MyFlags.Alice MyFlags.Bob; And to check if a flag is included use HasFlag: if (f.HasFlag (MyFlags.Alice)) { /* true */} if (f.HasFlag (MyFlags.Eve)) { /* false */} Share Improve this answer Follow answered Aug 9, 2024 at 19:04 A-Sharabiani 17.2k 16 112 127 5 fixed term contracts and redundancy paymentshttp://duoduokou.com/csharp/27868376787429930060.html can micriscopes take picturesWebNov 17, 2011 · Then you can set your flags like this: Mode = Flags.A Flags.B; for (int i = 0; i < args.Length; i++) { switch (args [i]) { case "--not-a": Mode &= ~Flags.A; break; case "--not-b": Mode &= ~Flags.B; break; } } Finally, if you have a lot of flags (instead of just two), it might be easier to set up your enum like this: can microadenoma cause headacheWebAug 9, 2014 · If you want a generic method to combine all the flag values of an enum, you can do this: var compliment = EnumHelper.GetAll () & ~ (value); where basic data about the enum is cached in a lazy parameterized singleton instance: can mick jagger play guitarhttp://duoduokou.com/csharp/27868376787429930060.html can microaggressions be intentionalWebThe largest available numeric type that you can use is UInt64, which allows you to specify 64 distinct (non-combined) flag enum constants. The enum keyword defaults to the … can mick jagger play an instrumentWebMay 29, 2024 · Assume you have the following Enumeration, which contains flags. [Flags] public enum MyFlag { None = 0, Foo = 1 << 0, Bar = 1 << 1, Baz = 1 << 2, Quuz = 1 << 3 } And you instantiate a new and old : var newF = MyFlag.Foo MyFlaq.Quuz; // 1001 var oldF = MyFlag.Foo MyFlag.Baz; // 0101 fixed term contracts fwa