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Regarding Logic not present and logic empty tag

 
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Hi,

Could you please tell me the difference between strut not present tag and empty tag.

Thanks,
Santhosh Kumar V.K
 
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<logic:notPresent name="var"> - Check if any variable with 'var' name doesnt exist in request scope

<logic:empty name="var"> - Check if the value of the variable 'var' is null or empty string or empty arraylist etc.
 
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