set the etag value . concode_field_sep String dataServiceId concode_elem_sep String clientRequestId concode_elem_sep String requestId concode_elem_sep String eTag concode_elem_sep DateTimeRfc1123 lastModified concode_field_sep ComputeNodeAddUserHeaders withDataServiceId concode_elem_sep ComputeNodeAddUserHeaders withLastModified concode_elem_sep String dataServiceId concode_elem_sep String clientRequestId concode_elem_sep String requestId concode_elem_sep ComputeNodeAddUserHeaders withClientRequestId concode_elem_sep String eTag concode_elem_sep DateTime lastModified concode_elem_sep ComputeNodeAddUserHeaders withRequestId
ComputeNodeAddUserHeaders function ( String arg0 ) { this . eTag = arg0 ; return this ; }