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Golang robust enum
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| package enums | |
| // < ----- This is your core template | |
| type CatEnum interface{ | |
| enum() catEnumStruct | |
| } | |
| type catEnumStruct struct {} | |
| func (c catEnumStruct) enum() catEnumStruct { | |
| return c | |
| } | |
| // -----> | |
| // ----- Below are your enums which you can access publicly outside of the enum package ----- | |
| var ( | |
| CatEnumStreet = catEnumStruct{} | |
| CatEnumTabby = catEnumStruct{} | |
| CatEnumUnknown = catEnumStruct{} | |
| ) | |
| /* | |
| Additionally, you must structure your project as follows: | |
| /mypackage | |
| /enums/cat_enum.go | |
| The cat enum must be it's own package to avoid access to the private catEnumStruct to avoid implementing | |
| additional types who can match the public CatEnum interface | |
| */ |
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