QueryResultIF (Ontopia)

All Known Implementing Classes:

RDBMSQueryResult
```
public interface QueryResultIF
```
INTERNAL: Interface for representing two-dimensional (or potentially even N-dimensional) query results.
Note: it is a goal that this interface is aligned with net.ontopia.topicmaps.query.core.QueryResultIF.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`close()`	INTERNAL: Closes the query result, which allows it to free its resources.
`String`	`getColumnName(int ix)`	PUBLIC: Returns the name of the given column.
`String[]`	`getColumnNames()`	PUBLIC: Returns the names of the columns.
`Object`	`getValue(int index)`	INTERNAL: Get the value of the field with the specified index from the current result row.
`Object[]`	`getValues()`	INTERNAL: Get the values of all fields from the current result row.
`Object[]`	`getValues(Object[] values)`	INTERNAL: Reads the values of all fields from the current result row into the specified array.
`int`	`getWidth()`	INTERNAL: Returns the number of fields that each row in the query result set have.
`boolean`	`next()`	INTERNAL: Skip to the next row in the query result set.

- Method Detail
  - next
```
boolean next()
```
    INTERNAL: Skip to the next row in the query result set. The method returns false if the skip was not valid, i.e. we're at the end of the result set.
  - getWidth
```
int getWidth()
```
    INTERNAL: Returns the number of fields that each row in the query result set have.
  - getColumnNames
```
String[] getColumnNames()
```
    PUBLIC: Returns the names of the columns.
  - getColumnName
```
String getColumnName(int ix)
```
    PUBLIC: Returns the name of the given column. The column index is zero-based.
    
    Throws:
    
    IndexOutOfBoundsException - if there is no such column.
  - getValue
```
Object getValue(int index)
```
    INTERNAL: Get the value of the field with the specified index from the current result row. The index is zero-based.
  - getValues
```
Object[] getValues()
```
    INTERNAL: Get the values of all fields from the current result row.
  - getValues
```
Object[] getValues(Object[] values)
```
    INTERNAL: Reads the values of all fields from the current result row into the specified array.
  - close
```
void close()
```
    INTERNAL: Closes the query result, which allows it to free its resources.