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This class contains the state of a single filter expression in the evaluation state tree.

The following tables list the members exposed by the EvalFilterStateNode type.

Public Methods

  NameDescription
Accept
Accept a visitor. Child classes are expected to invoke the visit method on the visitor instance passed in.
(Overrides .Accept(EvalStateNodeVisitor, Object).)
ChildrenAccept
Pass the visitor to all child nodes.
(Overrides .ChildrenAccept(EvalStateNodeVisitor, Object).)
Equals (Inherited from Object.)
GetHashCode (Inherited from Object.)
GetType (Inherited from Object.)
MatchFound
Indicate that an event was evaluated by the net.esper.filter.FilterService which matches the filter specification net.esper.filter.FilterSpec associated with this callback.

Quit
Stops the event expression or an instance of it. Child classes are expected to free resources and Stop any event listeners or remove any time-based callbacks.
(Overrides .Quit().)
Start
Starts the event expression or an instance of it. Child classes are expected to initialize and Start any event listeners or schedule any time-based callbacks as needed.
(Overrides .Start().)
ToString
Returns a String that represents the current Object.
(Overrides .ToString().)

Protected Methods

  NameDescription
Finalize (Inherited from Object.)
MemberwiseClone (Inherited from Object.)

Public Constructors

  NameDescription
EvalFilterStateNodeNew
Constructor.