DOM Get last child XML element

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4D v20.6


DOM Get last child XML element ( elementRef {; childElemName {; childElemValue}} ) -> Function result

Parameter	Type	Description
elementRef	String	XML element reference
childElemName	String	Name of child element
childElemValue	String	Value of child element
Function result	String	XML element reference

Description

The DOM Get last child XML element command returns an XML reference to the last “child” of the XML element passed as reference in elementRef. This reference may be used with the other XML parsing commands.

The optional childElemName and childElemValue parameters, when passed, receive respectively the name and value of the “child” element.

Example

Recovery of the reference of the last XML element of the parent root. The XML structure (C:\\import.xml) is loaded into a BLOB beforehand:

 C_BLOB(myBlobVar)

 C_TEXT($ref_XML_Parent;$ref_XML_Child)

 C_TEXT($childName;$childValue)

 

 DOCUMENT TO BLOB("c:\\import.xml";myBlobVar)

 $ref_XML_Parent:=DOM Parse XML variable(myBlobVar)

 $ref_XML_Child:=DOM Get last child XML element($ref_XML_Parent;$childName;$childValue)

System variables and sets

If the command has been executed correctly, the system variable OK is set to 1. Otherwise, it is set to 0.