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version 2004 (Modified)
DOM GET XML ELEMENT VALUE (elementRef; elementValue{; cDATA})
| Parameter | Type | Description | |
| elementRef | String |  | XML element reference |
| elementValue | Variable |  | Value of the element |
| cDATA | Variable | | Contents of the CDATA section |
Description
The DOM GET XML ELEMENT VALUE command returns, in the elementValue parameter, the value of the XML element designated by elementRef. 4th Dimension will attempt to convert the value obtained into the same type as that of the variable passed as parameter.
The optional cDATA parameter is used to retrieve the contents of the CDATA section(s) of the elementRef XML element. Like with the elementValue parameter, 4th Dimension will attempt to convert the value obtained into the same type as that of the variable passed as parameter.
Example
This method returns the value of the $xml_Element_Ref element:
C_STRING(16;$xml_Element_Ref) C_REAL($value) DOM GET XML ELEMENT VALUE($xml_Element_Ref;$value)
See Also
DOM Get XML element, DOM GET XML ELEMENT NAME, DOM SET XML ELEMENT VALUE.
System Variables or Sets
If the command has been correctly executed, the system variable OK is set to 1. If an error occurs, it is set to 0.
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