(no version information, might be only in CVS)
XMLWriter::startAttributeNS -- Create start namespaced attributeObject oriented style:
class XMLWriter {Procedural style:
bool xmlwriter_start_attribute_ns ( resource xmlwriter, string prefix, string name, string uri )Starts a namespaced attribute.
xmlwriter仅用于过程调用。resource 是被修改的 XMLWriter 资源。此资源来自对 xmlwriter_open_uri() 或 xmlwriter_open_memory() 的调用
prefixThe namespace prefix.
nameThe attribute name.
uriThe namespace URI.