public virtual CompletionListFilterResult FilterCompletionList(CompletionListFilterInput input)
 {
     return(null);
 }
 public virtual CompletionListFilterResult FilterCompletionList(CompletionListFilterInput input)
 {
     return(DefaultFilterItems(this, input.FilteredItems, input.OldCompletionString, input.CompletionString, GetCompletionDataMatcher(input.CompletionString)));
 }