public Task<bool> DiscardEditsAsync()

// Disables editing for the current project.
// discard any edits if they exist
var discardEdits = true;
// only needed if editing is enabled
if (Project.Current.IsEditingEnabled)
{
  // check for edits
  if (Project.Current.HasEdits)
  {
    if (discardEdits)
      await Project.Current.DiscardEditsAsync();
    else
      await Project.Current.SaveEditsAsync();
  }
  var bEditingIsEnabled = !Project.Current.SetIsEditingEnabledAsync(false).Result;
}