UniXML: add getContent for iterator (via xmlNodeGetContent)

include/UniXML.h

@@ -186,6 +186,8 @@ class UniXML_iterator
 				return "";
 		}
 
+		const std::string getContent() const;
+
 		operator xmlNode*()
 		{
 			//unideb << "current\n";

src/Various/UniXML.cc

@@ -470,6 +470,14 @@ string UniXML_iterator::getProp( const string name ) const
 }
 
 // -------------------------------------------------------------------------		
+const string UniXML_iterator::getContent() const
+{
+	if (curNode == NULL)
+		return "";
+	return (const char*)::xmlNodeGetContent(curNode);
+}
+
+// -------------------------------------------------------------------------
 string UniXML_iterator::getPropUtf8( const string name ) const
 {
 	return UniXML::getPropUtf8(curNode, name);