CurveGroupDefinition (OpenGamma Strata)

All Known Implementing Classes:

RatesCurveGroupDefinition
```
public interface CurveGroupDefinition
```
The definition of how to calibrate a group of curves.
A curve group contains information that allows a group of curves to be calibrated.
In Strata v2, this type was converted to an interface. If migrating, change your code to RatesCurveGroupDefinition.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`MarketDataId<? extends CurveGroup>`	`createGroupId(ObservableSource source)`	Creates an identifier that can be used to resolve this definition.
`CurveGroupName`	`getName()`	Gets the name of the curve group.

- Method Detail
  - getName
```
CurveGroupName getName()
```
    Gets the name of the curve group.
    
    Returns:
    
    the group name
  - createGroupId
```
MarketDataId<? extends CurveGroup> createGroupId(ObservableSource source)
```
    Creates an identifier that can be used to resolve this definition.
    
    Parameters:
    
    source - the source of data
    
    Returns:
    
    the curve, empty if not found