[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]
Register an object that listens for events emitted from the event stream processing runtime on the
specified channel. A null value can be supplied for the channel in which case the
emit listener will be invoked for events emitted an any channel.
Namespace: net.esper.client
Assembly:
NEsper (in NEsper.dll)
Syntax
Visual Basic (Declaration) |
---|
Sub AddEmittedListener ( _
listener As EmittedListener, _
channel As String _
) |
Parameters
- listener
- net.esper.client.EmittedListener
called when an event is emitted by the runtime.
- channel
- System.String
is the channel to add the listener to, a null value can be used to listen to events emitted
on all channels