[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]
Interface for observing when an event expression needs to Start (by adding the first listener).
The publishing event expression supplies the callback used for indicating matches. The implementation supplies
as a return value the callback to use to Stop the event expression.
Namespace: net.esper.pattern
Assembly:
NEsper (in NEsper.dll)
Syntax
Visual Basic (Declaration) |
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Public Interface PatternStarter |
C# |
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public interface PatternStarter |
Visual C++ |
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public interface class PatternStarter |