toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (id != null) 'id': id!,
if (normalize != null) 'normalize': normalize!,
if (references != null) 'references': references!,
if (schema != null) 'schema': schema!,
if (schemaType != null) 'schemaType': schemaType!,
if (version != null) 'version': version!,
};