Only get the value if a condition is true
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by
Autolycus
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Published on 2011-11-30T01:31:24Z
Indexed on
2011/11/30
1:50 UTC
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I am checking to see if element1, element 2 or element 3 exists and then add them to finalData if they exist. However if one of those dont exist or are not true then I just want to add the elements whose bool value is true! Below is my code
bool hasElement1 = (
from Playlist in loaded.Descendants("Node")
select Playlist.Descendants("Element1").Any()
).Single();
bool hasElement2 = (
from Playlist in loaded.Descendants("Node")
select Playlist.Descendants("Element2").Any()
).Single();
bool hasElement3 = (
from Playlist in loaded.Descendants("Node")
select Playlist.Descendants("Element2").Any()
).Single();
var finalData = from x in loaded.Descendants("Node")
select new
{
Element1 = x.Descendants("Element1").First().Value,
Element2 = x.Descendants("Element2").First().Value,
Element3 = x.Descendants("Element3").First().Value,
};
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