MathExpression (Wavefront Shared Java Library 2020-08.2 API)

java.lang.Object
- com.wavefront.predicates.MathExpression

All Implemented Interfaces:

BaseExpression, PredicateEvalExpression
```
public class MathExpression
extends Object
implements PredicateEvalExpression
```
A math expression

Author:

vasily@wavefront.com.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  MathExpression(PredicateEvalExpression left, PredicateEvalExpression right, String op)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  double getValue(Object entity)
  Get a double value.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MathExpression
```
public MathExpression(PredicateEvalExpression left,
                      PredicateEvalExpression right,
                      String op)
```
- Method Detail
  - getValue
```
public double getValue(Object entity)
```
    Description copied from interface: PredicateEvalExpression
    
    Get a double value.
    
    Specified by:
    
    getValue in interface PredicateEvalExpression
    
    Parameters:
    
    entity - entity to get the value from.
    
    Returns:
    
    double value