MetaExpression (Morphia)

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

public class MetaExpression
extends Expression

- Constructor Summary
  
  Constructors
  Constructor Description
  
  MetaExpression()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void encode(Datastore datastore, BsonWriter writer, EncoderContext encoderContext)
  - Methods inherited from class dev.morphia.aggregation.expressions.impls.Expression
    getOperation, getValue, toString
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail
- MetaExpression
```
public MetaExpression()
```

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