MathExpression (Morphia)

java.lang.Object
- dev.morphia.aggregation.expressions.impls.Expression
- - dev.morphia.aggregation.expressions.impls.MathExpression

public class MathExpression
extends Expression

Base class for the math expressions

Since:: 2.0

Constructor Summary

Constructors
Constructor	Description
`MathExpression(String operation, Expression operand)`
`MathExpression(String operation, List<Expression> operands)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`encode(Datastore datastore, BsonWriter writer, EncoderContext encoderContext)`
`ExpressionList`	`getValue()`

Methods inherited from class dev.morphia.aggregation.expressions.impls.Expression
getOperation, toString

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

- Constructor Detail
  - MathExpression
```
@MorphiaInternal
public MathExpression(String operation,
                      List<Expression> operands)
```
    Parameters:
    
    operation -
    
    operands -
    
    Developer note.
    This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.
  - MathExpression
```
@MorphiaInternal
public MathExpression(String operation,
                      Expression operand)
```
    Parameters:
    
    operation -
    
    operand -
    
    Developer note.
    This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.
- Method Detail
  - encode
```
public void encode(Datastore datastore,
                   BsonWriter writer,
                   EncoderContext encoderContext)
```
    Overrides:
    
    encode in class Expression
    
    Parameters:
    
    datastore - the datastore
    
    writer - the writer
    
    encoderContext - the context
  - getValue
```
public ExpressionList getValue()
```
    Overrides:
    
    getValue in class Expression
    
    Returns:
    
    the value