FunctionExpression (Morphia)

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

public class FunctionExpression
extends Expression

Since:: 2.1

- Constructor Summary
  
  Constructors
  Constructor Description
  
  FunctionExpression(String body, List<Expression> args)
  Creates the new expression
- 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
  - FunctionExpression
```
@MorphiaInternal
public FunctionExpression(String body,
                          List<Expression> args)
```
    Creates the new expression
    
    Parameters:
    
    body - the function definition
    
    args - the funcation arguments
    
    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