The following sample code shows how you can delete a poll including its answers.
[C#]
using CMS.Polls;
...
string pollName = "testingSitePoll";
// Get poll info for the specified code name PollInfo pollObj = PollInfoProvider.GetPollInfo(pollName);
// Delete the poll PollInfoProvider.DeletePollInfo(pollObj); |
Page url: http://devnet.kentico.com/docs/5_5r2/devguide/index.html?api_deleting_a_poll.htm