Allow the user to select from the autosuggest list by pressing the TAB key. If this flag is not set, pressing the TAB key will shift focus to the next control and close the autosuggest list. If SHACF_USETAB is set, pressing the TAB key will select the first item in the list. Pressing TAB again will select the next item in the list, and so on. When the user reaches the end of the list, the next TAB key press will cycle the focus back to the edit control. This flag must be used in combination with one or more of the SHACF_FILESYS* or SHACF_URL* flags.
Const SHACF_USETAB = &H8&