Enum

What is Enum?

Definition and meaning of Enum

Enum, in C#, is a key-word that represents a Value Type for putting Forward a fixed of named Constants.

An enum enables to define a sequence of associated crucial Constants that constitute unique values within a Module of Code. An enum may be utilized in a Switch assertion, that's used as a selection-making Declaration for evaLuating numeric values. It enables to create, hold and enhance the self-documenting code that wishes additional constants in the later variations of the Software. An enum is favored even as representing a set of at the same time unique values. It can be used to represent bitFlags and therefore can be used to carry out logical operations like AND, OR, XOR, and so forth.

An enum has a better advantage than the usage of vital numeric type because it truely specifies the Variety of values that the consumer code can use, and the values are displayed inside the Intellisense of Visual Studio. The use of enums brings the gain of type safety by using assigning the numeric Variable in a program with sigNiFicant enum values.

Enum is likewise called enumeration or an enumerator list.

What Does Enum Mean?

While putting forward a cost of enum kind, the info can consist of the name, Accessibility, underlying type and the names of enum members. The default underlying type, which is a 32-Bit Integer (int), may be overridden with any essential type (besides "char"). The default type of an enum is "int".

For Instance, an enumeration can be declared to listing the months of a 12 months to show in both integer and String shape.

The fee of an enum member can be assigned explicitly or implicitly. For an enum member that is not assigned explicitly, the first value is ready to 0 and the participants after that every have an related value that’s same to one Greater than the price of its predecessor. However, the default values can be overridden with the aid of the use of iNitializers.

Two members of an enum cannot have the identical call however can proportion the identical related value. The values special for the contributors of an enum need to be inside the Range of the underlying Form of the enum. The underlying value of an enum member can be acquired through performing an explicit Cast to transform it to its integral kind.

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