What is CDATA in XML example?
The term CDATA means, Character Data. CDATA is defined as blocks of text that are not parsed by the parser, but are otherwise recognized as markup. By using CDATA section, you are commanding the parser that the particular section of the document contains no markup and should be treated as regular text.
What is the correct syntax of CDATA section in an XML document?
A CDATA section begins with the character sequence [CDATA[ and ends with the character sequence ]]>. Between the two character sequences, an XML processor ignores all markup characters such as <, >, and &. The only markup an XML pro-cessor recognizes inside a CDATA section is the closing character sequence ]>.
Does CDATA follow XML syntax?
CDATA stands for Character Data. CDATA opening/closing tag between data that could be interpreted as XML markup, but not actually. You can use for escaping some characters, otherwise this will be treated as regular XML.
What does CDATA mean in XML?
character data
The term CDATA, meaning character data, is used for distinct, but related, purposes in the markup languages SGML and XML. The term indicates that a certain portion of the document is general character data, rather than non-character data or character data with a more specific, limited structure.
What is Pcdata and CDATA in XML?
CDATA means the element contains character data that is not supposed to be parsed by a parser. #PCDATA means that the element contains data that IS going to be parsed by a parser. The keyword ANY declares an element with any content. If a #PCDATA section contains elements, these elements must also be declared.
Why we use CDATA in XML?
A CDATA section is used to mark a section of an XML document, so that the XML parser interprets it only as character data, and not as markup. It comes handy when one XML data need to be embedded within another XML document.
What is a CDATA tag?
The term CDATA, meaning character data, is used for distinct, but related, purposes in the markup languages SGML and XML. The term indicates that a certain portion of the document is general character data, rather than non-character data or character data with a more specific, limited structure.
Why is CDATA used in XML?
Which are the XML syntax rules?
XML Syntax Rules
- All XML elements must have a closing tag.
- XML tags are case sensitive.
- All XML elements must be properly nested.
- All XML documents must have a root element.
- Attribute values must always be quoted.
What is a CDATA section in an XML file?
XML CDATA sections contain raw text that should be included, but not parsed, with the XML that contains it. A XML CDATA section can contain any text. This includes reserved XML characters. The XML CDATA section ends with the sequence “]]>”. This implies the following points:
Does CDATA go well with HTML and XHTML?
Though with certain benefits of CDATA, clearly it has some limitations too, CDATA does go well with html and XHTML. There are few possibilities in losing the contents. Since CDATA cannot be nested section end is made more special. Last point is size of the section that is important while transferring XML file with large amount of information.
What should be included in a CDATA section?
XML CDATA sections contain raw text that should be included, but not parsed, with the XML that contains it. A XML CDATA section can contain any text. This includes reserved XML characters.
Can I use an embedded expression in an XML CDATA literal?
You cannot use an embedded expression in an XML CDATA literal because the embedded expression delimiters are valid XML CDATA content. XML CDATA sections cannot be nested, because content cannot contain the value \\]>”. You can assign an XML CDATA literal to a variable, or include it in an XML element literal.