readOnly property
      
      bool
      get
      readOnly
      
    
    
Gets or sets a value indicating whether the PdfFormField is read-only.
Implementation
bool get readOnly => _readOnly;
      
      set
      readOnly
      (bool value) 
      
    
    
    
Implementation
set readOnly(bool value) {
  if (_readOnly != value) {
    _readOnly = value;
    _helper.pdfField.readOnly = value;
    _helper.rebuild();
  }
}