angular-docs-cn/public/docs/_examples/cb-dynamic-form/ts/app/question-textbox.ts

// #docregion
import { QuestionBase } from './question-base';

export class TextboxQuestion extends QuestionBase<string>{
  controlType = 'textbox';
  type:string;

  constructor(options:{} = {}){
    super(options);
    this.type = options['type'] || '';
  }
}