PowerFunction (DataNucleus Core 6.0.1-SNAPSHOT API)

java.lang.Object
- org.datanucleus.store.query.inmemory.method.PowerFunction

All Implemented Interfaces:

InvocationEvaluator
```
public class PowerFunction
extends Object
implements InvocationEvaluator
```
Evaluator for the function POWER(numExpr, numExpr2).

Constructor Summary

Constructors
Constructor Description

PowerFunction()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Object`	`evaluate(InvokeExpression expr, Object ignored, InMemoryExpressionEvaluator eval)`	Method to evaluate the InvokeExpression, as part of the overall evaluation defined by the InMemoryExpressionEvaluator.
`protected Object`	`getValueForArgExpression(Expression argExpr, InMemoryExpressionEvaluator eval)`

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

- Constructor Detail
  - PowerFunction
```
public PowerFunction()
```
- Method Detail
  - evaluate
```
public Object evaluate(InvokeExpression expr,
                       Object ignored,
                       InMemoryExpressionEvaluator eval)
```
    Description copied from interface: InvocationEvaluator
    
    Method to evaluate the InvokeExpression, as part of the overall evaluation defined by the InMemoryExpressionEvaluator.
    
    Specified by:
    
    evaluate in interface InvocationEvaluator
    
    Parameters:
    
    expr - The expression for invocation
    
    ignored - Value on which we are invoking
    
    eval - The overall evaluator for in-memory
    
    Returns:
    
    The result
  - getValueForArgExpression
```
protected Object getValueForArgExpression(Expression argExpr,
                                          InMemoryExpressionEvaluator eval)
```