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Represents a constant in a filter expressiun tree.

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

Public Methods

  NameDescription
Accept
Accept the visitor. The visitor will first visit the parent then visit all child nodes, then their child nodes. The visitor can decide to skip child nodes by returning false in isVisit.
(Inherited from ExprNode.)
AddChildNode
Adds a child node.
(Inherited from ExprNode.)
DumpDebug
Recursively print out all nodes.
(Inherited from ExprNode.)
Equals (Inherited from Object.)
EqualsNode
Return true if a expression node semantically equals the current node, or false if not. Concrete implementations should compare the type and any additional information that impact the evaluation of a node.
(Overrides .EqualsNode(ExprNode).)
Evaluate
Evaluate event tuple and return result.
(Overrides .Evaluate(EventBean[]()).)
GetHashCode (Inherited from Object.)
GetType (Inherited from Object.)
GetValidatedSubtree
Validates the expression node subtree that has this node as root. Some of the nodes of the tree, including the root, might be replaced in the process.
(Inherited from ExprNode.)
ToString (Inherited from Object.)
Validate
Validate node.
(Overrides .Validate(StreamTypeService, AutoImportService).)

Protected Methods

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