public static enum ReferentialAction.Action extends Enum<ReferentialAction.Action>
| 枚举常量和说明 |
|---|
CASCADE |
NO_ACTION |
RESTRICT |
SET_DEFAULT |
SET_NULL |
| 限定符和类型 | 方法和说明 |
|---|---|
static ReferentialAction.Action |
byAction(String action) |
String |
getAction() |
String |
toString() |
static ReferentialAction.Action |
valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static ReferentialAction.Action[] |
values()
按照声明该枚举类型的常量的顺序, 返回
包含这些常量的数组。
|
public static final ReferentialAction.Action CASCADE
public static final ReferentialAction.Action RESTRICT
public static final ReferentialAction.Action NO_ACTION
public static final ReferentialAction.Action SET_DEFAULT
public static final ReferentialAction.Action SET_NULL
public static ReferentialAction.Action[] values()
for (ReferentialAction.Action c : ReferentialAction.Action.values()) System.out.println(c);
public static ReferentialAction.Action valueOf(String name)
name - 要返回的枚举常量的名称。IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量NullPointerException - 如果参数为空值public static ReferentialAction.Action byAction(String action)
action - ReferentialAction.Action, if found, otherwise nullpublic String getAction()
public String toString()
toString 在类中 Enum<ReferentialAction.Action>Copyright © 2026. All rights reserved.