(PHP 4, PHP 5, PHP 7) Set up external entity reference handler

(^) Test to see if this SDO_Model_Type is a primitive data type

(PHP 5 >= 5.1.0, PHP 7) Rewind to the first element

(PECL xmldiff >= 0.8.0) Constructor public

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Create start CDATA tag

(^) To create SDO_DAS_XML object for a given schema file

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Write full CDATA tag

(PHP 5 >= 5.2.0, PHP 7) Set the filename or URI for a RelaxNG Schema

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Write full namespaced attribute

(^) Test to see if this is a sequenced type