An enum is a special "class" that represents a group of constants (unchangeable variables, like final variables). To create an enum, use the enum keyword (instead of class or interface), and separate …

May 14, 2025 · An enum is a special type that defines a set of named constants in programming. Enums make code easier to read by using names instead of numbers for values. Enums help reduce bugs …

Jul 29, 2025 · In C, an enumeration (or enum) is a user defined data type that contains a set of named integer constants. It is used to assign meaningful names to integer values, which makes a program …

Jan 14, 2026 · To define an enumeration type, use the enum keyword and specify the names of enum members: Spring, Summer, Autumn, Winter. By default, the associated constant values of enum …

More information about enums, including descriptions of the implicitly declared methods synthesized by the compiler, can be found in section 8.9 of The Java™ Language Specification.

Sep 9, 2025 · What Exactly is an Enum? An enum is a specialized data type that groups together a predefined list of constant values under a single label. Unlike raw integers or plain strings, enums …

Aug 14, 2024 · There are two distinct kinds of enumerations: unscoped enumeration (declared with the enum-keyenum) and scoped enumeration (declared with the enum-keyenum class or enum struct).

Complete enum guide covering Java, Python, C/C++, C#, TypeScript, Rust, Go, and database enums. Learn enum best practices, serialization, naming conventions, and tools.

Jan 17, 2011 · You should always use enums when a variable (especially a method parameter) can only take one out of a small set of possible values. Examples would be things like type constants …

In Java, an enum (short for enumeration) is a type that has a fixed set of constant values. We use the enum keyword to declare enums. For example, SMALL, MEDIUM, LARGE, EXTRALARGE . Here, …