Serializable, Comparable<Task.State>public static enum Task.State extends Enum<Task.State>
| 枚举常量 | 说明 |
|---|---|
FINISHED |
Indicates the task is finished.
|
QUEUED |
Indicates the task is queuing but not running yet.
|
RUNNING |
Indicates the task is running.
|
| 限定符和类型 | 方法 | 说明 |
|---|---|---|
static Task.State |
valueOf(String name) |
返回带有指定名称的该类型的枚举常量。
字符串必须与用于声明该类型的枚举常量的
标识符完全匹配。(不允许有多余
的空格字符。)
|
static Task.State[] |
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。该方法可用于迭代
常量, 如下所示:
for (Task.State c : Task.State.values()) System.out.println(c); |
public static final Task.State QUEUED
public static final Task.State RUNNING
public static final Task.State FINISHED
public static Task.State[] values()
for (Task.State c : Task.State.values()) System.out.println(c);
public static Task.State 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