org.apache.calcite.linq4j.tree

类 LabelStatement

java.lang.Object

org.apache.calcite.linq4j.tree.AbstractNode

org.apache.calcite.linq4j.tree.Statement

org.apache.calcite.linq4j.tree.LabelStatement

所有已实现的接口:

Node

public class LabelStatement
extends Statement

Represents a label, which can be put in any Expression context. If it is jumped to, it will get the value provided by the corresponding GotoStatement. Otherwise, it receives the value in defaultValue. If the Type equals Void, no value should be provided.

字段概要

字段

限定符和类型	字段和说明
Expression	defaultValue

从类继承的字段 org.apache.calcite.linq4j.tree.AbstractNode

nodeType, type

构造器概要

构造器

构造器和说明
LabelStatement(Expression defaultValue, ExpressionType nodeType)

方法概要

限定符和类型	方法和说明
LabelStatement	accept(Shuttle shuttle)
<R> R	accept(Visitor<R> visitor)
boolean	equals(@Nullable Object o)
int	hashCode()

从类继承的方法 org.apache.calcite.linq4j.tree.AbstractNode

accept, evaluate, getNodeType, getType, toString

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

defaultValue

public final Expression defaultValue

构造器详细资料

LabelStatement

public LabelStatement(Expression defaultValue,
                      ExpressionType nodeType)

方法详细资料

accept

public LabelStatement accept(Shuttle shuttle)

指定者:

accept 在接口中 Node

指定者:

accept 在类中 Statement

accept

public <R> R accept(Visitor<R> visitor)

equals

public boolean equals(@Nullable Object o)

覆盖:

equals 在类中 AbstractNode

hashCode

public int hashCode()

覆盖:

hashCode 在类中 AbstractNode