How do I convert an int to enum?

Casting to and from a Color enum

  1. Casting to enum from an int. //Valid Color c = (Color)3; //Result: c = Blue //Invalid Color c = (Color)4; //Result: c = 4.
  2. Check if the enum value exists given an integer. bool enum3IsDefined = Enum.
  3. Check if the enum value exists given a string.

Can I cast int to enum C#?

You can explicitly type cast an int to a particular enum type, as shown below.

Can you cast an enum to an int?

To get the value of enum we can simply typecast it to its type. In the first example, the default type is int so we have to typecast it to int. Also, we can get the string value of that enum by using the ToString() method as below.

Do you need to cast an enum to int?

You can create Enumeration without casting, it is not required.

Are enums ints?

I recently explained that although both C and C++ provide void * as the generic data pointer type, each language treats the type a little differently. For any object type T , both C and C++ let you implicitly convert an object of type T * to void * .

How do you find the numeric value of an enum?

Get integer value from enum member name in C#

  1. Using Casting. We can get the constant integer value simply by casting the enum member name. This is demonstrated below:
  2. Using Convert. ChangeType() method. To get the enum’s underlying value, we can use the Convert.
  3. Using Object. GetHashCode() method.

Why do we use enum in C#?

In the C# language, enum (also called enumeration) is a user-defined value type used to represent a list of named integer constants. It is created using the enum keyword inside a class, structure, or namespace. It improves a program’s readability, maintainability and reduces complexity.

Can enum be static C#?

enum can not be static. enum is a type and can be defined independently or inside a class (which is also a type).

Can we put numbers in enum?

Enums are always assigned numeric values when they are stored. The first value always takes the numeric value of 0, while the other values in the enum are incremented by 1. The first member, Newspaper, is initialized with the numeric value 1.

What is enumeration C#?

Enumeration (or enum) is a value data type in C#. It is mainly used to assign the names or string values to integral constants, that make a program easy to read and maintain.