```
public class DataColumnDef
extends Object
```
This class is used to define the structure and runtime behaviour of a data set definition's column instance.

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DataColumnDef`	`clone()`
`boolean`	`equals(Object obj)`
`ColumnType`	`getColumnType()`
`String`	`getId()`
`void`	`setColumnType(ColumnType columnType)`
`void`	`setId(String id)`

public DataColumnDef(String id,
                     ColumnType columnType)

public void setColumnType(ColumnType columnType)

Constructor	Description
`DataColumnDef()`
`DataColumnDef(String id, ColumnType columnType)`

Class DataColumnDef