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[xmlblaster-devel] use xpath in C-API
Hello:
    I want to test xpath in C-api,so I subscribe use this Qos:
<key oid='' queryType='XPATH'>//romantic[ at langa='a3']</key>
<qos/>
   And I publish  like this:
<key oid='Hello'><romantic langa='a1'/></key>  <qos/>
<key oid='Hello'><romantic langa='a2'/></key>  <qos/>
<key oid='Hello'><romantic langa='a3'/></key>  <qos/>
<key oid='Hello'><romantic langa='a4'/></key>  <qos/>
  I can not receive the message.
  So I change the subscribe like this :
<key oid='' queryType='XPATH'>//romantic[ at langa]</key>
<qos/>
  Then I can receive all the 4 messages.
  If the predicate "romantic[ at langa='a3']" is wrong ?
Thanks very much !
peng