brush property
      
      PdfBrush?
      get
      brush
      
    
    
Gets the brush of the element
Implementation
PdfBrush? get brush {
  return PdfShapeElementHelper.getHelper(this).brush;
}
      
      set
      brush
      (PdfBrush? value) 
      
    
    
Sets the brush of the element
Implementation
set brush(PdfBrush? value) {
  if (value != null) {
    PdfShapeElementHelper.getHelper(this).brush = value;
  }
}