Class NotExpression
java.lang.Object
com.aquima.interactions.expressions.optimizer.nodes.NotExpression
- All Implemented Interfaces:
IExpressionNode
,Serializable
The not expression is used to invert the result of a boolean expression.
- Since:
- 6.4
- Author:
- O. Kerpershoek
- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionNotExpression
(IExpressionNode expression) Constructs the not expression with the expression whose result should be inverted. -
Method Summary
Modifier and TypeMethodDescriptionevaluate
(IValueEnvironment environment) This method evaluates the node using the environment passed as argument and returns the result as a value or null if the result is unknown.toString()
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Constructor Details
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NotExpression
Constructs the not expression with the expression whose result should be inverted.- Parameters:
expression
- The expression whose result should be inverted.
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Method Details
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evaluate
Description copied from interface:IExpressionNode
This method evaluates the node using the environment passed as argument and returns the result as a value or null if the result is unknown.- Specified by:
evaluate
in interfaceIExpressionNode
- Parameters:
environment
- The environment that should be used when evaluating the node.- Returns:
- The result of the evaluation, or null if the result is unknown.
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toString
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