From c206e9b944931819f016375b6e07fc8806a960ba Mon Sep 17 00:00:00 2001
From: Robert Payne <robertpayne@me.com>
Date: Sat, 11 Feb 2017 22:36:06 +1300
Subject: [PATCH] Add an isActive API to Constraint

---
 Source/Constraint.swift | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Source/Constraint.swift b/Source/Constraint.swift
index 7656acd..a21343b 100644
--- a/Source/Constraint.swift
+++ b/Source/Constraint.swift
@@ -47,7 +47,16 @@ public final class Constraint {
         }
     }
     public var layoutConstraints: [LayoutConstraint]
-
+    
+    public var isActive: Bool {
+        for layoutConstraint in self.layoutConstraints {
+            if layoutConstraint.isActive {
+                return true
+            }
+        }
+        return false
+    }
+    
     // MARK: Initialization
 
     internal init(from: ConstraintItem,