Package com.alibaba.druid.sql.visitor.functions

Class Isnull

java.lang.Object

com.alibaba.druid.sql.visitor.functions.Isnull

All Implemented Interfaces:

Function

public class Isnull
extends Object
implements Function

Field Summary

Fields

Modifier and Type	Field	Description
static final Isnull	instance

Constructor Summary

Constructors

Constructor	Description
Isnull()

Method Summary

Modifier and Type	Method	Description
Object	eval(SQLEvalVisitor visitor, SQLMethodInvokeExpr x)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

instance

public static final Isnull instance

Constructor Details

Isnull

public Isnull()

Method Details

eval

public Object eval(SQLEvalVisitor visitor,
 SQLMethodInvokeExpr x)

Specified by:

eval in interface Function