public enum ConstraintType extends Enum<ConstraintType>
| 枚举常量和说明 |
|---|
PrimaryKey |
Unique |
public static final ConstraintType PrimaryKey
public static final ConstraintType Unique
public static ConstraintType[] values()
for (ConstraintType c : ConstraintType.values()) System.out.println(c);
public static ConstraintType 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Copyright © 2021. All rights reserved.