IOperationEvaluator (EASy-Producer Documentation API)

All Known Implementing Classes:

BooleanOperations.BinaryOperationEvaluator, ContainerOperations.CalcEvaluator, ContainerOperations.Container2OperationEvaluator, ContainerOperations.ContainerValueOperationEvaluator, ContainerOperations.FindOperationEvaluator, ContainerOperations.FlattenOperationEvaluator, ContainerOperations.IncludesAllOperationEvaluator, ContainerOperations.IsEmptyOperationEvaluator, ContainerOperations.TypeSelectEvaluator, EnumOperations.EnumComparisonOperation, EnumOperations.MinMaxEvaluator, FreezeVarOperations.NameOperationEvaluator, StringOperations.CaseChange, StringOperations.CompareOperation, VersionOperations.VersionEvaluator
```
public interface IOperationEvaluator
```
Evaluates an IVML operation. Implementations must be stateless! Evaluators shall neither release operands nor arguments.

Author:

Holger Eichelberger

Method Summary

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

- Method Detail
  - evaluate
```
EvaluationAccessor evaluate(EvaluationAccessor operand,
                            EvaluationAccessor[] arguments)
```
    Evaluates an operation.
    
    Parameters:
    
    operand - the operand value
    
    arguments - the arguments to be used for the evaluation
    
    Returns:
    
    the result of the operation (variable or value)