From 399b3fd198e27e64f342e7ef3151181aca4f66f2 Mon Sep 17 00:00:00 2001
From: daboe01 <daboe01@googlemail.com>
Date: Sun, 8 Mar 2015 19:03:35 +0100
Subject: [PATCH] documentation for the hash method

---
 Foundation/CPArray/_CPArray.j | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Foundation/CPArray/_CPArray.j b/Foundation/CPArray/_CPArray.j
index ba2e0cd9f..42c44456f 100755
--- a/Foundation/CPArray/_CPArray.j
+++ b/Foundation/CPArray/_CPArray.j
@@ -208,6 +208,14 @@ var concat = Array.prototype.concat,
     _CPRaiseInvalidAbstractInvocation(self, _cmd);
 }
 
+/*!
+    Returns a hash for the object. Other than in Cocoa, the hash value does not take the content into account. To distinct instances of CPArray with identical content (that are \c isEqual:) may return different \c -hash values.
+*/
+- (unsigned)hash
+{
+    return [self UID];
+}
+
 /*!
     Returns the first object in the array. If the array is empty, returns \c nil
 */