public abstract class ExprInfo
extends java.lang.Object
| Constructor and Description |
|---|
ExprInfo() |
| Modifier and Type | Method and Description |
|---|---|
java.lang.String |
description()
Returns a string description of the expression.
|
java.lang.String |
info()
Returns the simplified class name.
|
abstract void |
plan(Serializer ser)
Serializes the expression tree.
|
abstract java.lang.String |
toString() |
public java.lang.String description()
toString() method,
arguments are not included in the output.public java.lang.String info()
public abstract void plan(Serializer ser) throws java.io.IOException
ser - serializerjava.io.IOException - I/O exceptionpublic abstract java.lang.String toString()
toString in class java.lang.Object