text: "use strict";
  
  module.exports = class Attachment {
    constructor(content, filename) {
      this.setContent(content);
      this.setFilename(filename);
  
      return this;
    }
  
    setContent(content) {
      this.content = content;
  
      return this;
    }
  
    setFilename(filename) {
      this.filename = filename;
  
      return this;
    }
  };
  