EntityFieldDefinition for a enum column with a strict typescript enum type. The strict version checks that the value of the field adheres to a particular typescript enum
Protected
Readonly
Validates input value for a field of this type. Null and undefined are considered valid by default. This is used for things like:
EntityFieldDefinition for a enum column with a strict typescript enum type. The strict version checks that the value of the field adheres to a particular typescript enum