public GetFindingAggregatorResult withRegionLinkingMode(String regionLinkingMode) {
        setRegionLinkingMode(regionLinkingMode);
        return this;
    }
<p>
Indicates whether to link all Regions, all Regions except for a list of excluded Regions, or a list of included
Regions.
</p>

@param regionLinkingMode
       Indicates whether to link all Regions, all Regions except for a list of excluded Regions, or a list of
       included Regions.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/GetFindingAggregatorResult.java