ComparisonExpression

All Implemented Interfaces:

com.adobe.marketing.mobile.rulesengine.Evaluable
```
public class ComparisonExpression<A, B>
 implements Evaluable
                    
```
ComparisonExpression allows for comparison of two operands and evaluates to a True or False. Comparison operators include LessThan, LessThanOrEqual to, Equal, NotEqual, GreaterThan, GreaterThanOrEqual to, Contains and notContains.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description

Constructor Summary

Constructors
Constructor	Description
`ComparisonExpression(Operand<A> lhs, String operationName, Operand<B> rhs)`	Initializer.

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`RulesResult`	`evaluate(Context context)`	Call this method to evaluate this ComparisonExpression.

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

- Constructor Detail
  - ComparisonExpression
```
ComparisonExpression(Operand<A> lhs, String operationName, Operand<B> rhs)
```
    Initializer.
    
    Parameters:
    
    lhs - an Operand
    
    operationName - A String value defining the operation.
    
    rhs - an Operand
- Method Detail
  - evaluate
```
 RulesResult evaluate(Context context)
```
    Call this method to evaluate this ComparisonExpression.
    This method always returns a valid non null RulesResult object. Returns RulesResult failure if the operation name or either of the operands are null.
    
    Parameters:
    
    context - The context containing details for token swapping and transforming the operand if required.
    
    Returns:
    
    A RulesResult object representing a evaluated rule