private static NSLayoutConstraint GetZeroConstraint(UIView view, NSLayoutAttribute attribute)
{
Tuple <NSLayoutConstraint, bool> result = FindOrCreateConstraint(view, attribute);
NSLayoutConstraint constraint = result.Item1;
bool didCreateConstraint = result.Item2;
constraint.Clear(didCreateConstraint);
return(constraint);
}
private static void ClearConstraint(UIView view, NSLayoutAttribute attribute)
{
NSLayoutConstraint constraint = GetConstraint(view, view.Superview, attribute);
constraint?.Clear(false);
}