<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Hi there,</div><div><br></div><div>how to find out whether the attribute is a check/reply attribute?</div><div><br></div><div>thanks!</div><div>det<br></div></div></body></html>