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Is there an illegalargumentexception for enums in go?


Asked by Lilian Brennan on Dec 03, 2021 Go



Any other value will be returning java.lang.IllegalArgumentException: No enum constant. With Go, it’s different. Most often you create a custom type ( LeaveType) and define constants of that type. In the case of integer custom type, iota keyword can be used to simplify the definition.
Indeed,
Unfortunately, enums in Go aren’t as useful due to Go’s implementation. The biggest drawback is that they aren’t strictly typed, thus you have to manually validate them. Having a wide range of usages, ENUMs are a powerful feature of many languages. They let you define strict values of data you expect.
Besides, In Kotlin, like many other programming languages, an enum has its own specialized type, indicating that something has a number of possible values. Unlike Java enums, Kotlin enums are classes. Some important points about enum classes in kotlin – Enum constants aren’t just mere collections of constants- these have properties, methods etc
Just so,
To accomplish this, the concept of enumeration was introduced. Enumeration is a named list of constants. In Kotlin, like many other programming languages, an enum has its own specialized type, indicating that something has a number of possible values. Unlike Java enums, Kotlin enums are classes.
Moreover,
Most of the other programming languages like C, C++, and etc also provide support for enumerations. In C++, enumerations are the user-defined data types, which has specified set of values. The variable of this type can only be assigned a value from the set of values we defined in the enum.