ChildByAttributeAndName
This method is used to navigate through the DOM. It returns a reference to a child element in the XML document. The start node, the name and value of the attribute, and the name of the child element are transferred to the method as input parameters.
Syntax
METHOD ChildByAttributeAndName : SXmlNode
VAR_INPUT
n : SXmlNode;
END_VAR
VAR_IN_OUT CONSTANT
attr : STRING;
value : STRING;
child : STRING;
END_VAR
Return value
Name | Type |
|---|---|
ChildByAttributeAndName | SXmlNode |
Inputs
Name | Type |
|---|---|
n | SXmlNode |
/ Inputs/Outputs
Name | Type |
|---|---|
attr | STRING |
value | STRING |
child | STRING |
Sample call:
xmlMachine2 := fbXml.ChildByAttributeAndName(xmlMachines, 'Type', '2', 'Machine');