[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)
Create the evaluation state node containing the truth value state for each operator in an
event expression.
Namespace: net.esper.pattern
Assembly: NEsper (in NEsper.dll)
Syntax
Visual Basic (Declaration) |
---|
Public MustOverride Function NewState ( _ parentNode As Evaluator, _ beginState As MatchedEventMap, _ context As PatternContext _ ) As EvalStateNode |
C# |
---|
public abstract EvalStateNode NewState ( Evaluator parentNode, MatchedEventMap beginState, PatternContext context ) |
Visual C++ |
---|
public: virtual EvalStateNode^ NewState ( Evaluator^ parentNode, MatchedEventMap^ beginState, PatternContext^ context ) abstract |
Parameters
- parentNode
- net.esper.pattern.Evaluator
is the parent evaluator node that this node indicates a change in truth value to
- beginState
- net.esper.pattern.MatchedEventMap
is the container for events that makes up the Start state
- context
- net.esper.pattern.PatternContext
is the handle to services required for evaluation