{
    "mode": "perldoc",
    "parameter": "XML::LibXML::Dtd",
    "section": "",
    "url": "https://www.chedong.com/phpMan.php/perldoc/XML%3A%3ALibXML%3A%3ADtd/json",
    "generated": "2026-06-11T00:06:56Z",
    "synopsis": "use XML::LibXML;\n$dtd = XML::LibXML::Dtd->new($publicid, $systemid);\n$dtd = XML::LibXML::Dtd->parsestring($dtdstr);\n$publicId = $dtd->getName();\n$publicId = $dtd->publicId();\n$systemId = $dtd->systemId();",
    "sections": {
        "NAME": {
            "content": "XML::LibXML::Dtd - XML::LibXML DTD Handling\n",
            "subsections": []
        },
        "SYNOPSIS": {
            "content": "use XML::LibXML;\n\n$dtd = XML::LibXML::Dtd->new($publicid, $systemid);\n$dtd = XML::LibXML::Dtd->parsestring($dtdstr);\n$publicId = $dtd->getName();\n$publicId = $dtd->publicId();\n$systemId = $dtd->systemId();\n",
            "subsections": []
        },
        "DESCRIPTION": {
            "content": "This class holds a DTD. You may parse a DTD from either a string, or from an external SYSTEM\nidentifier.\n\nNo support is available as yet for parsing from a filehandle.\n\nXML::LibXML::Dtd is a sub-class of XML::LibXML::Node, so all the methods available to nodes\n(particularly toString()) are available to Dtd objects.\n",
            "subsections": []
        },
        "METHODS": {
            "content": "new\n$dtd = XML::LibXML::Dtd->new($publicid, $systemid);\n\nParse a DTD from the system identifier, and return a DTD object that you can pass to\n$doc->isvalid() or $doc->validate().\n\nmy $dtd = XML::LibXML::Dtd->new(\n\"SOME // Public / ID / 1.0\",\n\"test.dtd\"\n);\nmy $doc = XML::LibXML->new->parsefile(\"test.xml\");\n$doc->validate($dtd);\n\nparsestring\n$dtd = XML::LibXML::Dtd->parsestring($dtdstr);\n\nThe same as new() above, except you can parse a DTD from a string. Note that parsing from\nstring may fail if the DTD contains external parametric-entity references with relative\nURLs.\n\ngetName\n$publicId = $dtd->getName();\n\nReturns the name of DTD; i.e., the name immediately following the DOCTYPE keyword.\n\npublicId\n$publicId = $dtd->publicId();\n\nReturns the public identifier of the external subset.\n\nsystemId\n$systemId = $dtd->systemId();\n\nReturns the system identifier of the external subset.\n",
            "subsections": []
        },
        "AUTHORS": {
            "content": "Matt Sergeant, Christian Glahn, Petr Pajas\n",
            "subsections": []
        },
        "VERSION": {
            "content": "2.0134\n",
            "subsections": []
        },
        "COPYRIGHT": {
            "content": "2001-2007, AxKit.com Ltd.\n\n2002-2006, Christian Glahn.\n\n2006-2009, Petr Pajas.\n",
            "subsections": []
        },
        "LICENSE": {
            "content": "This program is free software; you can redistribute it and/or modify it under the same terms as\nPerl itself.\n",
            "subsections": []
        }
    },
    "summary": "XML::LibXML::Dtd - XML::LibXML DTD Handling",
    "flags": [],
    "examples": [],
    "see_also": []
}