Get the value of a node
Verified
Added by iNTERFACEWARE
Use node.nodeValue() to get the value of a leaf node, works for all node types
Source Code
local Msg, Name = hl7.parse{vmd='example/demo.vmd', data=Data} -- get the value of a leaf node (surname) local name = Msg.PID[5][1][1][1]:nodeValue() --> "Surname" -- get the value of a non-leaf node (name) local name = Msg.PID[5][1][1]:nodeValue() --> ERROR: Branch nodes do not have values. -- best to check for leaf node first if Msg.PID[5][1][1]:isLeaf() then local name = Msg.PID[5][1][1]:nodeValue() --> nothing returned as not executed end
Description
Use node.nodeValue() to get the value of a leaf node, works for all node types
Usage Details
Use node.nodeValue()
to get the value of a leaf node.
Note: The node.nodeValue()
function works with all types of node trees.
How to use the snippet:
- Paste the code into your script
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