enum_ property
Possible values of the element of primitive type with enum format.
Examples: 1. We can define direction as : {type:STRING, format:enum, enum:["EAST", NORTH", "SOUTH", "WEST"]} 2. We can define apartment number as : {type:INTEGER, format:enum, enum:["101", "201", "301"]}
Optional.
Implementation
core.List<core.String>? enum_;