How do I test for empty XML Node ?

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  1. #1

    Default How do I test for empty XML Node ?

    if (selectedImage.detail != "")

    works with
    <image detail="">
    </image>

    but not

    <image>
    <detail></detail>
    </image>


    Hope that makes sense to someone, can't really think how to explain it any
    better, I'm sure it's a simple enough thing



    Freestyle MD Guest

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  3. #2

    Default Re: How do I test for empty XML Node ?

    I am not clear. Are you trying to find the detail nodes where the text node is empty?
    Tracy
    ntsiii Guest

  4. #3

    Default Re: How do I test for empty XML Node ?

    If so, try:
    if (selectedImage.detail.text().length() == 0)

    Tracy
    ntsiii Guest

  5. #4

    Default Re: How do I test for empty XML Node ?

    Also look at hasChildren() and hasSimpleContent()
    Tracy
    ntsiii Guest

  6. #5

    Default Re: How do I test for empty XML Node ?

    [q]Originally posted by: ntsiii
    I am not clear. Are you trying to find the detail nodes where the text node
    is empty?
    Tracy[/q]

    Yes - so that I can explicitly ignore them.

    Seems that all I needed to do was if(!selectedImage.detail)


    Thanks for replying - despite my not knowing how to phrase the question.



    Freestyle MD Guest

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