threshold-ui/addons/api/addon/models/fragment-string.js

import Fragment from 'ember-data-model-fragments/fragment';
import { attr } from '@ember-data/model';

/**
 * Represents an item in an array of strings.
 */
export default class FragmentStringModel extends Fragment {
  // =attributes

  @attr('string', {
    description: 'The value of the string.',
  })
  value;
}