Built-in functions : following function

following function

following(T)

Takes an argument T that is a member of an enumerated type, and returns the next member of the enumerated type.

Input: enumerated type member, or array of enumerated type members

Result: enumerated type member, or array of enumerated type members

Examples:

If enumerated type "fruit" is defined as "apple", "grape", "banana":

following("apple") --> "grape"

following(["grape", "apple", "grape"]) --> ["banana", "grape", "banana"]

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