XMLWriter::writePI xmlwriter_write_pi Writes a PI &reftitle.description; &style.oop; boolXMLWriter::writePI stringtarget stringcontent &style.procedural; boolxmlwriter_write_pi resourcexmlwriter stringtarget stringcontent Writes a processing instruction. &reftitle.parameters; &xmlwriter.xmlwriter.description; target The target of the processing instruction. content The content of the processing instruction. &reftitle.returnvalues; &return.success; &reftitle.seealso; XMLWriter::startPI XMLWriter::endPI