Enum: CombinationMethodEnum
Methods for resolving duplicate control instances during merge.
URI: [oscal:CombinationMethodEnum](https://w3id.org/lmodel/oscal/CombinationMethodEnum)
## Permissible Values
| Value | Meaning | Description | Additional Info |
| --- | --- | --- | --- |
| use-first | None | ||
| merge | None | | **DEPRECATED**|
| keep | None | ||
## Slots
| Name | Description |
| --- | --- |
| [method](method.md) | |
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/lmodel/oscal
## LinkML Source
name: CombinationMethodEnum
description: Methods for resolving duplicate control instances during merge.
from_schema: https://w3id.org/lmodel/oscal
rank: 1000
permissible_values:
use-first:
text: use-first
merge:
text: merge
deprecated: Deprecated since OSCAL 1.0.1.
keep:
text: keep