XMLWriter::startPI Create start PI tag &reftitle.description; &style.oop; XMLWriter boolstartPI stringtarget &style.procedural; boolxmlwriter_start_pi resourcexmlwriter stringtarget Starts a processing instruction tag. &reftitle.parameters; &xmlwriter.xmlwriter.description; target The target of the processing instruction. &reftitle.returnvalues; &return.success; &reftitle.seealso; XMLWriter::endPI XMLWriter::writePI