From 28d0f4a7c8b03c869492791f456b10a187ce5495 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 9 Apr 2012 16:13:46 +0200
Subject: [PATCH] Add docblocks

---
 src/Composer/Config.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/Composer/Config.php b/src/Composer/Config.php
index b161739c3..a052f60e4 100644
--- a/src/Composer/Config.php
+++ b/src/Composer/Config.php
@@ -29,6 +29,11 @@ class Config
         );
     }
 
+    /**
+     * Merges new config values with the existing ones (overriding)
+     *
+     * @param array $config
+     */
     public function merge(array $config)
     {
         // override defaults with given config
@@ -37,6 +42,12 @@ class Config
         }
     }
 
+    /**
+     * Returns a setting
+     *
+     * @param string $key
+     * @return mixed
+     */
     public function get($key)
     {
         switch ($key) {
@@ -52,6 +63,12 @@ class Config
         }
     }
 
+    /**
+     * Checks whether a setting exists
+     *
+     * @param string $key
+     * @return Boolean
+     */
     public function has($key)
     {
         return array_key_exists($key, $this->config);