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AVEVA™ Plant SCADA

XMLNodeGetValue

  • Last UpdatedJul 18, 2023
  • 1 minute read

Gets the value of the specified node.

Syntax

STRING XMLNodeGetValue(INT hDoc, INT hNode)

hDoc

Handle of the XML document. Returned by XMLCreate or XMLOpen.

hNode

Handle of the node. Returned by XMLGetRoot, XMLGetChild, XMLGetParent or XMLNodeFind.

Return Value

Value of specified node

XMLClose, XMLCreate, XMLGetAttribute, XMLGetAttributeCount, XMLGetAttributeName, XMLGetAttributeValue, XMLGetChild, XMLGetChildCount, XMLGetParent, XMLGetRoot, XMLNodeAddChild, XMLNodeFind, XMLNodeGetName, XMLNodeRemove, XMLNodeSetValue, XMLOpen, XMLSave, XMLSetAttribute

Example

Following example creates an XML document from local file "H:\Data\books.xml", then selects the first node that matchs XPath expression "/bookstore/book/", then gets the value of the node.

INT hDoc, hNode;

STRING sValue;

hDoc=XMLOpen("H:\Data\books.xml");

IF hDoc <> -1 THEN

hNode = XMLNodeFind(hDoc,"/bookstore/book/");

IF hDoc <> -1 THEN

sValue=XMLNodeGetValue(hDoc,hNode);

End

End

See Also

XML Functions

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