stepWidth property
If non-null, force the child's width to be a multiple of this value.
This value must be null or > 0.0.
Implementation
double? get stepWidth => _stepWidth;
Implementation
set stepWidth(double? value) {
assert(value == null || value > 0.0);
if (value == _stepWidth) {
return;
}
_stepWidth = value;
markNeedsLayout();
}