On 20 Aug 2013, at 12:19, Wenchao Xia wrote: > So it is an undefined value, should avoid use it?
It's not an undefined value. It's the value that the poll should wait for subject to modification by the prepare call. -- Alex Bligh
On 20 Aug 2013, at 12:19, Wenchao Xia wrote: > So it is an undefined value, should avoid use it?
It's not an undefined value. It's the value that the poll should wait for subject to modification by the prepare call. -- Alex Bligh