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Select child node from the root XML node based on the XML path. Unlike traditional xml node drill down with nil validation, you can easily use select function to find the sub child of xml node.
REQUIRED PARAMETERS
XMLNode: the root of XML node
path: xml child node path
required: If 'required' is true, the path must be exist otherwise throw “
required path not found“ error.
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Select child node from the root XML node based on the XML path
REQUIRED PARAMETERS
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path: xml child node path
required: If 'required' is false and 'thisNode' is nil, the function returns nothing and exits.
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