mainAxisMargin property Null safety
Distance from the scrollbar thumb's start and end to the edge of the viewport in logical pixels. It affects the amount of available paint area.
The scrollbar track consumes this space.
Mustn't be null and defaults to 0.
Implementation
double get mainAxisMargin => _mainAxisMargin;
Implementation
set mainAxisMargin(double value) {
assert(value != null);
if (mainAxisMargin == value) {
return;
}
_mainAxisMargin = value;
notifyListeners();
}