ContainerOperations.IsEmptyOperationEvaluator (EASy-Producer Documentation API)

java.lang.Object
- net.ssehub.easy.varModel.cstEvaluation.ContainerOperations.IsEmptyOperationEvaluator

All Implemented Interfaces:

IOperationEvaluator

Enclosing class:

ContainerOperations
```
static final class ContainerOperations.IsEmptyOperationEvaluator
extends java.lang.Object
implements IOperationEvaluator
```
Implements the "isEmpty"/"notEmpty" function.

Field Summary

Fields
Modifier and Type Field Description

private boolean negate

Constructor Summary

Constructors
Constructor Description

IsEmptyOperationEvaluator(boolean negate)
Creates a find operation evaluator.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`EvaluationAccessor`	`evaluate(EvaluationAccessor operand, EvaluationAccessor[] arguments)`	Evaluates an operation.

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

- Field Detail
  - negate
```
private boolean negate
```
- Constructor Detail
  - IsEmptyOperationEvaluator
```
public IsEmptyOperationEvaluator(boolean negate)
```
    Creates a find operation evaluator.
    
    Parameters:
    
    negate - negate the result ("notEmpty") or use the derived result ("isEmpty")
- Method Detail
  - evaluate
```
public EvaluationAccessor evaluate(EvaluationAccessor operand,
                                   EvaluationAccessor[] arguments)
```
    Description copied from interface: IOperationEvaluator
    
    Evaluates an operation.
    
    Specified by:
    
    evaluate in interface IOperationEvaluator
    
    Parameters:
    
    operand - the operand value
    
    arguments - the arguments to be used for the evaluation
    
    Returns:
    
    the result of the operation (variable or value)