com.espertech.esper.epl.expression
Interface ExprStreamUnderlyingNode

All Superinterfaces:
ExprNode, ExprValidator, MetaDefItem, java.io.Serializable
All Known Implementing Classes:
ExprStreamUnderlyingNodeImpl

public interface ExprStreamUnderlyingNode
extends ExprNode

Represents an stream selector that returns the streams underlying event, or null if undefined.


Method Summary
 int getStreamId()
           
 
Methods inherited from interface com.espertech.esper.epl.expression.ExprNode
accept, accept, acceptChildnodes, addChildNode, addChildNodes, equalsNode, getChildNodes, getExprEvaluator, isConstantResult, replaceUnlistedChildNode, setChildNode, setChildNodes, toExpressionString
 
Methods inherited from interface com.espertech.esper.epl.expression.ExprValidator
validate
 

Method Detail

getStreamId

int getStreamId()

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