public enum YesNoUnknown extends Enum<YesNoUnknown>
Modifier and Type | Method and Description |
---|---|
static YesNoUnknown |
valueOf(String name)
返回具有指定名称的枚举常量。
|
static YesNoUnknown[] |
values()
返回一个包含此枚举类型常量的数组,按它们声明的顺序排列。
|
public static final YesNoUnknown YES
public static final YesNoUnknown NO
public static final YesNoUnknown UNKOWN
public static YesNoUnknown[] values()
for (YesNoUnknown c : YesNoUnknown.values()) System.out.println(c);
public static YesNoUnknown valueOf(String name)
name
- 要返回的枚举常量的名称。
IllegalArgumentException
- 如果此枚举类型没有具有指定名称的常量
NullPointerException
- 如果参数为null
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