How to check if an element exists in the xml using xpath?

Question

Below is my element hierarchy. How to check (using xpath) that AttachedXml element is present under CreditReport of Primary

Answer 1

take look at my example

 
      
         Editors Choice 
         creative common 
      
 

now how to check if creative common is exist

tocheading/subj-group/subject/text() = 'creative common'

hope this help you