org.noear.solon.expression.snel

Class ConstantNode

java.lang.Object

org.noear.solon.expression.snel.ConstantNode

All Implemented Interfaces:

Expression

public class ConstantNode
extends Object
implements Expression

常量表达式节点（表示查询中的常量）

Since:

3.1

Author:

noear

Constructor Summary

Constructors

Constructor and Description
ConstantNode(Object value)

Method Summary

Modifier and Type	Method and Description
Object	eval(Function context) 评估
Object	getValue() 获取值
boolean	isCollection() 是否为集合
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.noear.solon.expression.Expression

eval

Constructor Detail

ConstantNode

public ConstantNode(Object value)

Method Detail

getValue

public Object getValue()

获取值

isCollection

public boolean isCollection()

是否为集合

eval

public Object eval(Function context)

Description copied from interface: Expression

评估

Specified by:

eval in interface Expression

toString

public String toString()

Overrides:

toString in class Object