Operator UserDefinedGrouping

### Parameter

Parameter | Object | Type | optional | min_arg | max_arg | looped | coordinated | Remarks
TheInputConcept | Concept | Input | no | 1 | 1 | no | no |
TheTargetAttribute | BaseAttribute | Input | no | 1 | 1 | no | no |
TheGroupings | Value | Input | no | 1 |  | no | yes |
Labels | Value | Input | yes | 0 |  | no | yes |
TheOutputAttribute | BaseAttribute | Output | no | 1 | 1 | no | no |

The Operator UserDefinedGrouping is loopable!

### Coordinated ParameterArrays

Group | ParameterNames
Group 1 | Labels and TheGroupings