jun.db.core
接口 DataBuffer
public interface DataBuffer
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方法摘要 |
int |
compare(java.lang.Object o1,
java.lang.Object o2)
|
java.lang.Object |
evaluate(java.lang.String expression,
int row)
|
int |
getColumnCount()
|
ColumnProperty |
getColumnProperty(int col)
|
int |
getItemStatus(int row,
int col)
|
int |
getItemStatus(int row,
java.lang.String col)
|
DsRow |
getRow(int row)
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int |
getRowCount()
|
java.lang.Object |
getValue(int row,
int col)
------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
java.lang.Object |
getValue(int row,
int col,
boolean original)
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得到指定行列的值 |
java.lang.Object |
getValue(int row,
java.lang.String col)
|
java.lang.Object |
getValue(int row,
java.lang.String col,
boolean origina)
|
void |
setItemStatus(int row,
int col,
int status)
|
void |
setItemStatus(int row,
java.lang.String col,
int status)
|
boolean |
setValue(int row,
int col,
java.lang.Object v)
|
getItemStatus
int getItemStatus(int row,
java.lang.String col)
getItemStatus
int getItemStatus(int row,
int col)
setItemStatus
void setItemStatus(int row,
java.lang.String col,
int status)
setItemStatus
void setItemStatus(int row,
int col,
int status)
getColumnProperty
ColumnProperty getColumnProperty(int col)
getRow
DsRow getRow(int row)
getValue
java.lang.Object getValue(int row,
int col)
- ------------------------------------------------------------------------------------------------------------------------------------------------------------------
- 参数:
row - col -
- 返回:
- ------------------------------------------------------------------------------------------------------------------------------------------------------------------
getValue
java.lang.Object getValue(int row,
java.lang.String col)
getValue
java.lang.Object getValue(int row,
java.lang.String col,
boolean origina)
getValue
java.lang.Object getValue(int row,
int col,
boolean original)
- -------------------------------------------------------------------------------------------------------------------------------
得到指定行列的值
- 参数:
row - col - original - true: 取最初值 , false: 取当前值
- 返回:
- 得到指定行列的值
★★★★★ 特别注意: 返回的是值的克隆,这样防止其它程序修改 GetValue返回的对象的值而影响将缓冲区中的值
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evaluate
java.lang.Object evaluate(java.lang.String expression,
int row)
getRowCount
int getRowCount()
getColumnCount
int getColumnCount()
setValue
boolean setValue(int row,
int col,
java.lang.Object v)
compare
int compare(java.lang.Object o1,
java.lang.Object o2)