Can enum class have methods?

Can enum class have methods?

The enum class body can include methods and other fields. The compiler automatically adds some special methods when it creates an enum. For example, they have a static values method that returns an array containing all of the values of the enum in the order they are declared.

How do I use tostring in C++?

The to_string() method accepts a single integer and converts the integer value or other data type value into a string….Conversion of an integer into a string by using to_string() method.

1. #include
2. #include
3. using namespace std;
4. int main()
5. {
6. int i=11;
7. float f=12.3;
8. string str= to_string(i);

How do you store strings in enum?

How to create a Custom String value from an enum variable and how to use it?

1. First create a sample set of enum variables.
2. Then, create a custom attribute class for just custom String Value.
3. Create an extension method for just enum.
4. Use the extension method to get just enum custom string value.

How to get enum value from Int value in C?

Following is the method in C# to get the enum value by int. /// /// Method to get enumeration value from int value. /// /// /// public T GetEnumValue (int intValue) where T : struct, IConvertible { if (!typeof (T).IsEnum) { throw new Exception (“T must be an Enumeration type.”);

How to convert string to enum in Java?

Use the following methods to convert from the string to enum: Converts the string representation of one or more enum member names or numeric values to an equivalent enum objects. It returns true if the conversion succeeded and false if failed. It is recommended to use the Enum.TryParse () over Enum.Parse () method.

Is there a generic method to get an enum?

I want a generic method where I can provide the enum and my input string or int value to get the enum instance. Show activity on this post. No, you don’t want a generic method. This is much easier: I think it will also be faster. Show activity on this post. There are numerous ways to do this, but if you want a simple example, this will do.

Why doesn’t C++ allow an enum-to-string conversion?

Although many simple ways to do an enum-to-string or string-to-enum conversion exist, I woud like consider, here, a more generalized way. Why doesn’t C++ allow native contruct for it? There are mainly two reasons: The first is technical: C++ doesn’t have any reflection mechanism: compiled symbols simple cease to exist (and become just numbers).