Method toString

public/makeTextPDF.js:58209–58229

()

class PDFAbstractReference {
  toString() {
    throw new Error('Must be implemented by subclasses');
  }

}

/*
PDFNameTree - represents a name tree object
*/

class PDFNameTree {
  constructor() {
    this._items = {};
  }

  add(key, val) {
    return this._items[key] = val;
  }

  get(key) {
    return this._items[key];
  }

  toString() {
    // Needs to be sorted by key