Class: GroupingOperation
URI: [linkmlmap:GroupingOperation](https://w3id.org/linkml/transformer/GroupingOperation)
## Inheritance
* [TransformationOperation](TransformationOperation.md)
* **GroupingOperation**
## Slots
| Name | Cardinality and Range | Description | Inheritance |
| --- | --- | --- | --- |
| [null_handling](null_handling.md) | 0..1
[InvalidValueHandlingStrategy](InvalidValueHandlingStrategy.md) | | direct | ## Identifier and Mapping Information ### Schema Source * from schema: https://w3id.org/linkml/transformer ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | linkmlmap:GroupingOperation | | native | linkmlmap:GroupingOperation | ## LinkML Source ### Direct
### Induced
classDiagram
class GroupingOperation
click GroupingOperation href "../GroupingOperation/"
TransformationOperation <|-- GroupingOperation
click TransformationOperation href "../TransformationOperation/"
GroupingOperation : null_handling
GroupingOperation --> "0..1" InvalidValueHandlingStrategy : null_handling
click InvalidValueHandlingStrategy href "../InvalidValueHandlingStrategy/"
[InvalidValueHandlingStrategy](InvalidValueHandlingStrategy.md) | | direct | ## Identifier and Mapping Information ### Schema Source * from schema: https://w3id.org/linkml/transformer ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | linkmlmap:GroupingOperation | | native | linkmlmap:GroupingOperation | ## LinkML Source ### Direct
name: GroupingOperation
from_schema: https://w3id.org/linkml/transformer
is_a: TransformationOperation
attributes:
null_handling:
name: null_handling
from_schema: https://w3id.org/linkml/transformer
domain_of:
- AggregationOperation
- GroupingOperation
range: InvalidValueHandlingStrategy
name: GroupingOperation
from_schema: https://w3id.org/linkml/transformer
is_a: TransformationOperation
attributes:
null_handling:
name: null_handling
from_schema: https://w3id.org/linkml/transformer
owner: GroupingOperation
domain_of:
- AggregationOperation
- GroupingOperation
range: InvalidValueHandlingStrategy