I am developing window mobile application in .net. I have the java web services which resides on another machine. The java web services accepts two arguments mob no & password. In my native application this java web method ask for 4 arguments. it looks like void authenticate(string mobno,string password,out int @return, out bool returnspecified) How to pass values to this method specially in case of @return & returnspecified.so that these values can be further used in the application. @return variable return the userid after successful login.similarly returnspecified return true or false. after passing values how to use these values? pls explain with example