[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]
Assembly: NEsper (in NEsper.dll)
Returns matched events for a event to look up for. Never returns an empty result set,
always returns null to indicate no results.
Namespace: net.esper.eql.join.exec
Assembly: NEsper (in NEsper.dll)
Syntax
Visual Basic (Declaration) |
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Public Function Lookup ( _ ev As EventBean _ ) As ISet(Of EventBean) |
C# |
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public ISet<EventBean> Lookup ( EventBean ev ) |
Visual C++ |
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public: virtual ISet<EventBean^>^ Lookup ( EventBean^ ev ) sealed |
Parameters
- ev
- net.esper.events.EventBean
to look up