public Observable<ElasticPoolInner> updateAsync(String resourceGroupName, String serverName, String elasticPoolName, ElasticPoolUpdate parameters) {
        return updateWithServiceResponseAsync(resourceGroupName, serverName, elasticPoolName, parameters).map(new Func1<ServiceResponse<ElasticPoolInner>, ElasticPoolInner>() {
            @Override
            public ElasticPoolInner call(ServiceResponse<ElasticPoolInner> response) {
                return response.body();
            }
        });
    }
public Observable < ElasticPoolInner > updateAsync ( String resourceGroupName , String serverName , String elasticPoolName , ElasticPoolUpdate parameters ) { return updateWithServiceResponseAsync ( resourceGroupName , serverName , elasticPoolName , parameters ) . map ( new Func1 < ServiceResponse < ElasticPoolInner > , ElasticPoolInner > ( ) { @ Override public ElasticPoolInner call ( ServiceResponse < ElasticPoolInner > response ) { return response . body ( ) ; } } ) ; }
Updates an existing elastic pool.

@param resourceGroupName The name of the resource group that contains the resource. You can obtain this value from the Azure Resource Manager API or the portal.
@param serverName The name of the server.
@param elasticPoolName The name of the elastic pool to be updated.
@param parameters The required parameters for updating an elastic pool.
@throws IllegalArgumentException thrown if parameters fail the validation
@return the observable for the request