configuration property

ImageConfiguration configuration

The settings to pass to the rowDecorations when painting, so that they can resolve images appropriately. See ImageProvider.resolve and BoxPainter.paint.

Implementation 

ImageConfiguration get configuration => _configuration;
void configuration= (ImageConfiguration value)

Implementation 

set configuration(ImageConfiguration value) {
  assert(value != null);
  if (value == _configuration)
    return;
  _configuration = value;
  markNeedsPaint();
}