Function xmlTextReaderNamespaceUri 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn xmlTextReaderNamespaceUri(
    reader: *mut XmlTextReader,
) -> *mut xmlChar

Get the namespace URI of the current node.

Returns a newly allocated string, or NULL.

UPSTREAM-PARITY

xmlChar *xmlTextReaderNamespaceUri(xmlTextReaderPtr reader);

Safety

reader must be a valid pointer or NULL.