gap method
Implementation
SeatsBuilder gap({
double? gapDx,
double? gapDy,
}) {
if (gapDx != null) _validateGap(gapDx, 'gapDx');
if (gapDy != null) _validateGap(gapDy, 'gapDy');
_actions.add((state) {
if (gapDx != null) state.gapDx = gapDx;
if (gapDy != null) state.gapDy = gapDy;
});
return this;
}