TAutoCompleteOption
| Delphi | C#.NET | Supported |
| TAutoCompleteOption | System.Windows.Forms.AutoCompleteMode | Yes |
| Properties | ||
| acoAutoSuggest | System.Windows.Forms.AutoCompleteMode.Suggest | Yes |
| acoAutoAppend | System.Windows.Forms.AutoCompleteMode.Append | Yes |
| acoSearch | System.Windows.Forms.AutoCompleteMode.None | Yes |
| acoFilterPrefixes | System.Windows.Forms.AutoCompleteMode.None | Yes |
| acoUseTab | System.Windows.Forms.AutoCompleteMode.SuggestAppend | Yes |
| acoUpDownKeyDropsList | System.Windows.Forms.AutoCompleteMode.None | Yes |
| acoRtlReading | System.Windows.Forms.AutoCompleteMode.None | Yes |