public void setRegionalParameters(java.util.Map<String, java.util.Map<String, String>> regionalParameters) {
        this.regionalParameters = regionalParameters;
    }
<p>
The regional parameters in the environment blueprint.
</p>

@param regionalParameters
       The regional parameters in the environment blueprint.
aws-java-sdk-datazoneexternal/src/main/java/com/amazonaws/services/datazone/model/PutEnvironmentBlueprintConfigurationRequest.java