InversionExpression (Blueriq SDK Modules 13.13.58.6656 API)

java.lang.Object
- com.aquima.interactions.expressions.optimizer.nodes.InversionExpression

All Implemented Interfaces:

IExpressionNode, Serializable
```
public class InversionExpression
extends Object
implements IExpressionNode
```
The InverseExpression class will wrap an expression, and invert its's sign.

Since:

5.0

Author:

O. Kerpershoek, F. van der Meer

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

InversionExpression(IExpressionNode expression)
Constructs the inversion expression with the expression whose result should be inverted.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`IValue`	`evaluate(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.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - InversionExpression
```
public InversionExpression(IExpressionNode expression)
```
    Constructs the inversion expression with the expression whose result should be inverted.
    
    Parameters:
    
    expression - The expression whose result should be inverted.
- Method Detail
  - evaluate
```
public IValue evaluate(IValueEnvironment environment)
```
    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 interface IExpressionNode
    
    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.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object