 extension View {
     
     /// Generalized public constraint methods for views
-    // For operator +<=,  +==,  +>=,
-    public final func prepareConstraintToSuperview(attribute attr1: NSLayoutAttribute, attribute attr2:NSLayoutAttribute, relation: NSLayoutRelation = .Equal) -> NSLayoutConstraint! {
+    // For operator +<=,  +==,  +>=, +*==, +*>= , +*<=
+    public final func prepareConstraintToSuperview(attribute attr1: NSLayoutAttribute,  relation: NSLayoutRelation = .Equal, multiplier:CGFloat = 1.0) -> NSLayoutConstraint! {
         assert(superview != nil, "You should have addSubView on any other its called's Superview \(self)");
-        return View.prepareConstraint(self, attribute: attr1, secondView: superview, attribute:attr2, relation: relation)
-    }
-    
-    // For operator +== , =<= , =>=
-    // For operator +*==, +*>= , +*<=
-    public final func prepareConstraintToSuperview(attribute attr1: NSLayoutAttribute,  relation: NSLayoutRelation = .Equal, multiplier:CGFloat = 1.0, constant:CGFloat = 0.0) -> NSLayoutConstraint! {
-        assert(superview != nil, "You should have addSubView on any other its called's Superview \(self)");
-        
-        let preparePinConastrain : NSLayoutConstraint = View.prepareConstraint(self, attribute: attr1, secondView: superview, attribute:attr1, relation: relation, multiplier:multiplier, constant:constant)
-        return preparePinConastrain
+        return View.prepareConstraint(self, attribute: attr1, secondView: superview, attribute:attr1, relation: relation, multiplier:multiplier)
     }
     
     /// Prepare constraint of one sibling view to other sibling view and add it into its superview view.
-    // For operator <+<=>,  <+==>, <+>=>
-    // <+*<=>, <+*==>, <+*>=>
+    // For operator <+<=>,  <+==>, <+>=>, <+*<=>, <+*==>, <+*>=>
     public final func prepareConstraintFromSiblingView(attribute attr1: NSLayoutAttribute, toAttribute attr2:NSLayoutAttribute, ofView otherSiblingView: View, relation:NSLayoutRelation = .Equal, multiplier:CGFloat = 1.0, constant:CGFloat = 0.0 ) -> NSLayoutConstraint! {
         assert(((NSSet(array: [superview!,otherSiblingView.superview!])).count == 1), "All the sibling views must belong to same superview")
         

        
    }
    
    /// MARK: - Access Applied Constraint By Attributes From a specific View
    public final func accessAppliedConstraintBy(attribute attr: NSLayoutAttribute,  relation: NSLayoutRelation = .Equal)->NSLayoutConstraint? {
        let c = self.prepareConstraintToSuperview(attribute: attr, attribute: attr, relation: relation)
        let appliedConstraint = self.superview?.constraints.containsApplied(constraint: c)
        return appliedConstraint
    }

        
        let appliedConstraint = self.constraints.containsApplied(constraint: c)
        
        if (appliedConstraint != nil) {
            appliedConstraint!.constant = c.constant
            return appliedConstraint!
