property ComboBox.SelLength as Long
Returns or sets the number of characters selected.

TypeDescription
Long A long expression that indicates the number of characters selected
Use the SelLenght property to specify the number of characters being selected in the focused edit control. The SelStart property returns or sets the starting point of text selected. Use the EditText property to get the text on the control's label. The SearchColumnIndex property indicates the index of the column that has the focus. The SelLength and SelStart properties have effect only if the Style property is Simple or DropDown.