Serializable, Comparable<ToArrayMode>public enum ToArrayMode extends Enum<ToArrayMode>
null value when convert Collection or Array to primitive array| 枚举常量 | 说明 |
|---|---|
DEFAULT_VALUE |
Use default value when value is
null使用默认值来替代 null 值------------------------------ |
IGNORE_NULL |
Ignore
null value如果值为 null,则忽略不作处理 |
THROW_WHEN_NULL |
public static final ToArrayMode IGNORE_NULL
null valuenull,则忽略不作处理public static final ToArrayMode THROW_WHEN_NULL
public static final ToArrayMode DEFAULT_VALUE
nullnull 值Default value for null value:
| Wrapper Class | Primitive Type | Default value for null value |
|---|---|---|
| Boolean | boolean | false |
| Byte | byte | 0 |
| Short | short | 0 |
| Character | char | ' ' (NUL) |
| Integer | int | 0 |
| Float | float | 0.0f |
| Double | double | 0.0d |
| Long | long | 0L |
public static ToArrayMode[] values()
for (ToArrayMode c : ToArrayMode.values()) System.out.println(c);
public static ToArrayMode 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 © 2023. All rights reserved.