[Overview][Types][Classes][Procedures and functions][Index] | Reference for unit 'ComboEx' (#lcl)

# TAutoCompleteOption

Enumerated type with values representing the auto-complete options used in TComboBoxEx.

## Declaration

Source position: comboex.pas line 40

`type TAutoCompleteOption = (`
`acoAutoSuggest,` |  | Enables auto-suggest.
`acoAutoAppend,` |  | Enables auto-appending items to the combo-box.
`acoSearch,` |  | Enables searching items for the current value in the edit control.
`acoFilterPrefixes,` |  | Enables prefixes in the filter for the control.
`acoUseTab,` |  | Enables Tab key navigation in the control.
`acoUpDownKeyDropsList,` |  | Enables toggling the visibility of the drop down using Up and Down cursor keys.
`acoRtlReading` |  | Enables Right-to-Left text rendering (BiDi Mode) in the control.
`);`

## Description

TAutoCompleteOption is an enumerated type with values representing the autocomplete options used in TCustomComboBoxEx and TComboBoxEx. Values from the enumeration are stored in the TAutoCompleteOptions set type used to implement the AutoCompleteOptions property in TCustomComboBoxEx and TComboBoxEx. Including a value from the enumeration in the TAutoCompleteOptions set enables the corresponding feature.

## See also

TAutoCompleteOptions |  | Sets type used to store TAutoCompleteOption values.
TCustomComboBoxEx.AutoCompleteOptions |  | Contains settings for auto-complete features enabled in the control.
TComboBoxEx.AutoCompleteOptions |  | Contains settings for auto-complete features enabled in the control.