public enum AggregateType extends Enum<AggregateType>
| 限定符和类型 | 方法和说明 |
|---|---|
byte |
code() |
boolean |
isIndexable() |
boolean |
isMax() |
boolean |
isMin() |
boolean |
isNone() |
boolean |
isNumber() |
boolean |
isOld() |
boolean |
isSum() |
String |
string() |
static AggregateType |
valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static AggregateType[] |
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 AggregateType NONE
public static final AggregateType MAX
public static final AggregateType MIN
public static final AggregateType SUM
public static final AggregateType OLD
public static AggregateType[] values()
for (AggregateType c : AggregateType.values()) System.out.println(c);
public static AggregateType 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 byte code()
public String string()
public boolean isNone()
public boolean isMax()
public boolean isMin()
public boolean isSum()
public boolean isNumber()
public boolean isOld()
public boolean isIndexable()
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