Attention

XML parsing and witing functions support only 8 bit encoding features. This can be UTF8 or ANSI (ISO-8859-1) encoding. Some additional functions will be provided for conversion between UTF8 and ANSI formats.

Input

Data type

Description

hRootTag

DINT

Handle of the XML document root tag.

hTxb

DINT

Handle of the text buffer where to store XML text. This handle has been allocated and will be released by the application.

Output

Data type

Description

bOK

BOOL

TRUE if successful.

See also

Memory management / Miscellaneous

XmlManager: Main gatherer of XML data in memory.

XmlLastError: Get detailed error report about last call.

Reading/writing documents

XmlNewDoc: Create an empty XML document.

XmlFreeDoc: Release a XML document from memory.

XmlParseDocTxb: Parse a XML document from text buffer.

XmlParseDocFile: Parse a XML document form file.

XmlWriteDocTxb: Format XML data to text buffer.

XmlWriteDocFile: Format XML data to file.

Exploring a XML document

XmlGetTagName: Get name of a XML tag.

XmlCheckTagName: Test the name of a XML tag.

XmlGetTagCont: Get tag contents as STRING.

XmlGetTagContT: Get tag contents as text buffer.

XmlGetTagAttrib: Get tag attribute.

XmlFirstChild: Start enumerating child tags.

XmlNextChild: Enumerate child tags

Building a XML document

XmlSetTagAttrib: Set tag attribute.

XmlSetTagCont: Set tag contents with STRING.

XmlSetTagContT: Set tag contents with text buffer.

XmlAddChild: Add a child tag.

Exchanging variables using their name

XmlGetSybValue: Get variable value using its symbol.

XmlSetSybValue: Set variable value using its symbol.

XmlWriteDocTxb

IEC 61131-3 Automation platform > Programming - Reference guide > Advanced operations > XML writing and parsing > Reading/writing documents > XmlWriteDocTxb