Format for clubbing ID;s

Question

I want to create one format where I need to club 3 different id's into 1 id in c# how can I do that?

Rahul Bansal · Answer

You can concatenate those ids then save them into one variable and send it to the service

Rahul Bansal · Answer

What kind of id's? Can you explain more or share some code.

Mrunal Bhandarkar · Answer

Is it so simple? I thought in same way but I need security also. How can I made more secure?

Mrunal Bhandarkar · Answer

It is windows application. I am creating windows service in that I need to send ID like CEO id principle id teacher id. so I need to club all 3 id's into 1 and need to send to the web service.