From 975edf09cd4b7dbaf250bf39c9f4db722c924fd8 Mon Sep 17 00:00:00 2001
From: Darren Ranalli <github@dranalli.com>
Date: Fri, 25 Nov 2005 22:35:59 +0000
Subject: [PATCH] added isEmpty()

---
 direct/src/distributed/CRCache.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/direct/src/distributed/CRCache.py b/direct/src/distributed/CRCache.py
index de0ef74e74..00b79d92a4 100644
--- a/direct/src/distributed/CRCache.py
+++ b/direct/src/distributed/CRCache.py
@@ -11,6 +11,9 @@ class CRCache:
         self.dict = {}
         self.fifo = []
 
+    def isEmpty(self):
+        return len(self.fifo) == 0
+
     def flush(self):
         """
         Delete each item in the cache then clear all references to them