Variable (mongo-java-driver 3.12.10 API)

- com.mongodb.client.model.Variable<TExpression>

Type Parameters:

TExpression - the type of the value for the new variable
```
public class Variable<TExpression>
extends 
```
Helps define new variable for the $lookup pipeline stage

Since:

3.7

MongoDB documentation
Since server release

- Constructor Summary
  
  Constructors
  Constructor Description
  
  name, TExpression value)
  Creates a new variable definition for use in $lookup pipeline stages
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean o)
  
  getName()
  
  TExpression getValue()
  
  int hashCode()
  
  toString()
  - Methods inherited from class java.lang.
    , , , , , , ,

- Constructor Detail
  - Variable
```
public Variable( name,
                TExpression value)
```
    Creates a new variable definition for use in $lookup pipeline stages
    
    Parameters:
    
    name - the name of the new variable
    
    value - the value of the new variable
    
    MongoDB documentation
- Method Detail
  - getName
```
public  getName()
```
    Returns:
    
    the name of the new variable
  - getValue
```
public TExpression getValue()
```
    Returns:
    
    the value of the new variable
  - equals
```
public boolean equals( o)
```
    Overrides:
    
    in class
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    in class
  - toString
```
public  toString()
```
    Overrides:
    
    in class