AttributeModelAware (dataset 11.2.3 API)

All Known Subinterfaces:

IOhlcv

All Known Implementing Classes:

OhlcvDataSet
```
public interface AttributeModelAware
```
Provides access to Domain Objects Extensions Common dynamic extension of API to transmit additional (addon) data.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  AttributeModel getAddon()
  
  AttributeModel getAddonOrCreate()

- Method Detail
  - getAddon
```
AttributeModel getAddon()
```
    Returns:
    
    OHLCV addon. If not available, null is return.
  - getAddonOrCreate
```
AttributeModel getAddonOrCreate()
```
    Returns:
    
    OHLCV Item addon. If not available, create it.