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Sum with empty element on XPath using .Net

When using sum function on XPath using .net you will get errors “Nan” if the node is empty because it use for numbers only. So, you need to select the nodes/elements that are not empty.

sum(//Quantity[node()])

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This entry was posted on Tuesday, January 12th, 2010 at 3:47 am and is filed under .NET, XML. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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