Subscribe(String,EventSummaryCallback,IntPtr)¶
Subscribes to the event channel whose reduce operation is named id
.
The callback
parameter specifies the function to call when data is
available.
The userData
is a generic IntPtr that will be sent to
callback when it is invoked.
The call is synchronous.
See CheckForEvents.
Parameters¶
- id : string : Name id of the subscribe.
- callback : EventSummaryCallback : The EventSummaryCallback that specifies the function to call when the data is available.
- userData : IntPtr : The userData that is sent to the callback when invoked.