code: public ServiceFuture<ScheduleInner> updateAsync(String resourceGroupName, String automationAccountName, String scheduleName, ScheduleUpdateParameters parameters, final ServiceCallback<ScheduleInner> serviceCallback) {
          return ServiceFuture.fromResponse(updateWithServiceResponseAsync(resourceGroupName, automationAccountName, scheduleName, parameters), serviceCallback);
      }
docs: Update the schedule identified by schedule name.
  
  @param resourceGroupName Name of an Azure Resource group.
  @param automationAccountName The name of the automation account.
  @param scheduleName The schedule name.
  @param parameters The parameters supplied to the update schedule operation.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object