public class MinFunction extends AbstractDataFunction
DefaultComparator
.PATTERN
构造器和说明 |
---|
MinFunction()
Constructs a
MinFunction . |
MinFunction(FComparator comparator)
Constructs a
MinFunction that is initialized with
a comparator. |
限定符和类型 | 方法和说明 |
---|---|
void |
addData(java.lang.Object data)
|
void |
cal_when_traverse_result(GroupList gl,
java.lang.Object value)
分组数据过程中的汇总计算
|
FComparator |
getComparator()
|
java.lang.String |
getFormula() |
java.lang.Object |
getResult()
|
void |
reset()
|
void |
setComparator(FComparator comparator)
|
addData, cal_after_traverse_result, clone, equals
public MinFunction()
MinFunction
.public MinFunction(FComparator comparator)
MinFunction
that is initialized with
a comparator.
The default comparator is DefaultComparator
.FComparator
,
DefaultComparator
public FComparator getComparator()
public void setComparator(FComparator comparator)
comparator
- 比较对象.]!>
comparator
- the comparator.]!>public void reset()
public void addData(java.lang.Object data)
]!>
,
]!>
public java.lang.Object getResult()
]!>
,
]!>
public java.lang.String getFormula()
public void cal_when_traverse_result(GroupList gl, java.lang.Object value)
AbstractDataFunction
cal_when_traverse_result
在接口中 DataFunction
cal_when_traverse_result
在类中 AbstractDataFunction
gl
- 当前已分组的列表value
- 当前格子值