[rules-users] How to get Length Of Array

Hi All, In Drool I am injecting one Object array. I want to test the length of the array is 2 or not. How Can I do that? Thanks Sougata This message contains information that may be privileged or confidential and is the property of the Capgemini Group. It is intended only for the person to whom it is addressed. If you are not the intended recipient, you are not authorized to read, print, retain, copy, disseminate, distribute, or use this message or any part thereof. If you receive this message in error, please notify the sender immediately and delete all copies of this message.