protected override void performRebuild()
{
_childWidgets.Clear();
base.performRebuild();
if (_childElements.isEmpty())
{
return;
}
int firstIndex = _childElements.First()?.Key ?? 0;
int lastIndex = _childElements.Last()?.Key ?? _childElements.Count;
for (int index = firstIndex; index <= lastIndex; ++index)
{
Element newChild = updateChild(_childElements[index], retrieveWidget(index), index);
if (newChild != null)
{
_childElements[index] = newChild;
}
else
{
_childElements.Remove(index);
}
}
}
protected override void performRebuild()
{
_childWidgets.Clear();
base.performRebuild();
if (_childElements.isEmpty())
{
return;
}
var firstIndex = _childElements.First()?.Key ?? 0;
var lastIndex = _childElements.Last()?.Key ?? _childElements.Count;
for (var index = firstIndex; index <= lastIndex; ++index)
{
var newChild = updateChild(_childElements[key: index], retrieveWidget(index: index), newSlot: index);
if (newChild != null)
{
_childElements[key : index] = newChild;
}
else
{
_childElements.Remove(key: index);
}
}
}
