/// <summary>
/// A helper function that create a new constraint, add to parent view and return the parent constraint to continue the chain method.
/// </summary>
private ParentConstraint AddNewConstraint(UIView view, NSLayoutAttribute viewAttribute, NSLayoutRelation relation, NSObject target, NSLayoutAttribute targetAttribute, float multiplier, float constant, float priority)
{
// create a new constraint
var constraint = NSLayoutConstraint.Create(view, viewAttribute, relation, target, targetAttribute, multiplier, constant);
constraint.Priority = priority;
// add the new constraint to parent
Parent.AddConstraint(constraint);
// continue the chain
return(this);
}
