fields property
      
      PdfFormFieldCollection
      get
      fields
      
    
    
Gets the fields.
Implementation
PdfFormFieldCollection get fields {
  if (_fields == null) {
    _fields = PdfFormFieldCollectionHelper.getCollection();
    PdfActionHelper.getHelper(
      this,
    ).dictionary.setProperty(PdfDictionaryProperties.fields, _fields);
  }
  PdfFormFieldCollectionHelper.getHelper(_fields!).isAction = true;
  return _fields!;
}