Solidity Programming Language – Enum

Enum, or enumerations, in Solidity are a way to create a user-defined data type with a finite set of possible values. Enum are useful when you want to represent a set of discrete, distinct values, typically used to define states or categories.

In Solidity, you can declare an enum using the enum keyword.

It’s a user define data types.

You can access enum values using the dot notation.

Enum are commonly used in smart contracts to represent different states of a contract or to define options for certain parameters. They provide a clear and readable way to work with a predefined set of values.

Code:

Enum can be used inside the contract and Outside the contract.