type TFieldColumn = class(TCollectionItem);
Connects the classification attribute to a dataset field.
Holds the definitions of the classification attribute and the connection of the attribute to the dataset field.
Properties
| Name | Type | Description |
|---|---|---|
| AttributeIndex | integer | Containes the index of the attribute in the coresponding discrete or real valued attribute values arrays. |
Methods
| Name | Description |
|---|---|
| Assign | Assign the values of published properties from Source. |
| Create | Create the component and pass a TCollection object as the the owner. |
| Destroy | Destroy the component. |
| FillFieldItems | |
| GetFloatIndex | Maps a value of a discrete attribute to its indexed (float) representation |
| GetIndex | Maps a value of a discrete attribute to its indexed (integer) representation and returns that index. |