hich is simply always to return null (to request that the parser use the default system identifier).<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classXMLResourceIdentifier.html">XMLResourceIdentifier</a> <p>
Parser::setXMLEntityResolver <p>
<a class="el" href="classInputSource.html#601a7aa7124e2d8e9664eda9aea6b622" title="Default constructor.">InputSource::InputSource</a> <p>
<a class="el" href="classHandlerBase.html#a9bbcdb7958bace9296940ab702ef367">HandlerBase::HandlerBase<