Package com.mongodb.client.model

Class Variable<TExpression>

java.lang.Object

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

Type Parameters:

TExpression - the type of the value for the new variable

public class Variable<TExpression>
extends Object

Helps define new variable for the $lookup pipeline stage

Since:

3.7

MongoDB documentation

$lookup

Since server release

3.6

Constructor Summary

Constructors

Constructor	Description
Variable(String name, TExpression value)	Creates a new variable definition for use in $lookup pipeline stages

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String	getName()
TExpression	getValue()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Variable

public Variable(String 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

$lookup

Method Detail

getName

public String getName()

Returns:

the name of the new variable

getValue

public TExpression getValue()

Returns:

the value of the new variable

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object