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 and Description
static Isnull	instance

Constructor Summary

Constructors

Constructor and Description
Isnull()

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final Isnull instance

Constructor Detail

Isnull

public Isnull()

Method Detail

eval

public Object eval(SQLEvalVisitor visitor,
                   SQLMethodInvokeExpr x)

Specified by:

eval in interface Function