On Wed, Nov 17, 2010 at 15:00, Adam Kaminiecki <adamka at dgt.com.pl> wrote: > Hi, > > Can anybody tell me about format of an Expiration property in > IBasicProperties beacasue its string type in C#. Is it in miliseconds? 0-9-1 spec defines 'expiration' property as a short string. Rabbit ignores its value (we don't support message expiration). Marek