From 2ccaafa561833f4208bc9535253d78238b5c0ecb Mon Sep 17 00:00:00 2001
From: Bulat Shakirzyanov <mallluhuct@gmail.com>
Date: Wed, 25 Aug 2010 18:30:10 -0400
Subject: [PATCH] [DpependencyInjection] added hasParameter()

---
 .../Component/DependencyInjection/Container.php      | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/Symfony/Component/DependencyInjection/Container.php b/src/Symfony/Component/DependencyInjection/Container.php
index 486151c8f5..57691cdefe 100644
--- a/src/Symfony/Component/DependencyInjection/Container.php
+++ b/src/Symfony/Component/DependencyInjection/Container.php
@@ -118,6 +118,18 @@ class Container implements ContainerInterface, \ArrayAccess
         return $this->parameterBag->get($name);
     }
 
+    /**
+     * Checks if a parameter exists.
+     *
+     * @param  string $name The parameter name
+     *
+     * @return boolean  The presense of parameter in container
+     */
+    public function hasParameter($name)
+    {
+        return $this->parameterBag->has($name);
+    }
+
     /**
      * Sets a parameter.
      *