public override PopOperation AsPopOperation()
{
if (Container != null)
{
Stack.Clear();
return(Container.AsSpecificPopOperation(this));
}
var result = new NavigationControllerPopOperation(this, Stack.Count);
Stack.Clear();
return(result);
}
private bool TryMerge(PopOperation op1, PopOperation op2, out PopOperation res)
{
if (op1 is NavigationControllerPopOperation nav1 && op2 is NavigationControllerPopOperation nav2)
{
if (nav1.HostStack == nav2.HostStack)
{
res = new NavigationControllerPopOperation(nav1.HostStack, nav1.CountToPop + nav2.CountToPop);
return(true);
}
}
res = null;
return(false);
}
