public class LetExpression
extends Expression

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`encode(Datastore datastore, BsonWriter writer, EncoderContext encoderContext)`
`LetExpression`	`variable(String name, Expression expression)`	Defines a new variable

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

public LetExpression(Expression in)

public void encode(Datastore datastore,
                   BsonWriter writer,
                   EncoderContext encoderContext)

Overrides:: encode in class Expression
Parameters:: datastore - the datastore; writer - the writer; encoderContext - the context

public LetExpression variable(String name,
                              Expression expression)

Defines a new variable

Parameters:: name - the variable name; expression - the value expression
Returns:: this

Class LetExpression