pub fn ser_maintenance_update_settings(
object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::types::MaintenanceUpdateSettings,
) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
if let Some(var_1) = &input.maintenance_day {
object.key("maintenanceDay").string(var_1.as_str());
}
if let Some(var_2) = &input.maintenance_scheduled_date {
object.key("maintenanceScheduledDate").string(var_2.as_str());
}
if let Some(var_3) = &input.maintenance_start_time {
object.key("maintenanceStartTime").string(var_3.as_str());
}
Ok(())
}