--- /dev/null
+# class http\QueryString extends http\Object implements Serializable, ArrayAccess, IteratorAggregate
+
+The http\QueryString class provides versatile facilities to retrieve, use and manipulate query strings and form data.
+
+## Constants:
+
+* TYPE_BOOL
+ Cast requested value to bool.
+* TYPE_INT
+ Cast requested value to int.
+* TYPE_FLOAT
+ Cast requested value to float.
+* TYPE_STRING
+ Cast requested value to string.
+* TYPE_ARRAY
+ Cast requested value to an array.
+* TYPE_OBJECT
+ Cast requested value to an object.
+
+
+## Properties:
+
+* private $instance = NULL
+ The global instance. See http\QueryString::getGlobalInstance().
+* private $queryArray = NULL
+ The data array.
+
+