added: GetDouble to XMLUtils

git-svn-id: https://xbmc.svn.sourceforge.net/svnroot/xbmc/trunk@28499 568bbfeb-2a22-0410-94d2-cc84cf5bfa90

1 files changed, 8 insertions, 0 deletions

diff --git a/guilib/XMLUtils.cpp b/guilib/XMLUtils.cpp
index 54c99eb65d..5ba0b0a6d6 100644
--- a/guilib/XMLUtils.cpp
+++ b/guilib/XMLUtils.cpp
@@ -71,6 +71,14 @@ bool XMLUtils::GetInt(const TiXmlNode* pRootNode, const char* strTag, int &value
   return false;
 }
 
+bool XMLUtils::GetDouble(const TiXmlNode *root, const char *tag, double &value)
+{
+  const TiXmlNode* node = root->FirstChild(tag);
+  if (!node || !node->FirstChild()) return false;
+  value = atof(node->FirstChild()->Value());
+  return true;
+}
+
 bool XMLUtils::GetFloat(const TiXmlNode* pRootNode, const char* strTag, float& value)
 {
   const TiXmlNode* pNode = pRootNode->FirstChild(strTag );