Common examples include compass directions (values of NORTH, SOUTH, EAST, and WEST) and the days of the week. When using an enum multiple times within the same API, Visual Studio 'Connected Services' (utilizing nswag) will generate multiple enum definitions on client-side for the same enum. The enums are evaluatable string representation of an object … Example: 4. toString (): This method is used to get a String value for the given enum constant. There are two ways to … Multiple message types can be defined in a single .proto file. Multiple Definition/First Defined Here - C++ Forum An enum is a special "class" that represents a group of constants (unchangeable/read-only variables). This is particularly the case with the FileAttributes enumeration. In computer programming, an enumerated type (also called enumeration, enum, or factor in the R programming language, and a categorical variable in statistics) is a data type consisting of a set of named values called elements, members, enumeral, or enumerators of the type. The best solution I can think of is to just change the macro to a function, keep the declaration in the header, and then define it in a source file so that it is only compiled a single time (if I understand your question correctly). Enums and Flags. Variable definition is variable initialization. Enum Types. Further, a name must be defined before it is used ("before" in the depth-first, left-to-right traversal of the JSON parse tree, where the types attribute of a protocol is always deemed to come "before" the messages attribute.) C 1. enum E { Field1 = 1, AnotherNameForField1 = Field1, // This is fine Field2 = 2, Field3 = 2, // CA1069: This is not fine. A flags enum is not special and is treated the same as any other enum. This is useful for many situations: For example, when describing seasons in …