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, equalspublic MinFunction()
MinFunction.public MinFunction(FComparator comparator)
MinFunction that is initialized with
a comparator.
The default comparator is DefaultComparator.FComparator,
DefaultComparatorpublic 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)
AbstractDataFunctioncal_when_traverse_result 在接口中 DataFunctioncal_when_traverse_result 在类中 AbstractDataFunctiongl - 当前已分组的列表value - 当前格子值