StrokeCap strokeCap

The kind of finish to place on the end of lines drawn when style is set to PaintingStyle.stroke.

Defaults to StrokeCap.butt, i.e. no caps.

Source 

StrokeCap get strokeCap {
  return StrokeCap.values[_data.getInt32(_kStrokeCapOffset, _kFakeHostEndian)];
}
void strokeCap=(StrokeCap value)

Source 

set strokeCap(StrokeCap value) {
  assert(value != null);
  final int encoded = value.index;
  _data.setInt32(_kStrokeCapOffset, encoded, _kFakeHostEndian);
}