optionsMask property

int optionsMask

The mask is created by shifting 1 by the index of the specific PerformanceOverlayOption to enable.

Implementation 

int get optionsMask => _optionsMask;
void optionsMask= (int value)

Implementation 

set optionsMask(int value) {
  assert(value != null);
  if (value == _optionsMask)
    return;
  _optionsMask = value;
  markNeedsPaint();
}