SelLength Property
The SelLength property specifies or determines the number of characters selected in a text box or the text box portion of a combo box. The SelLength property uses an Integer in the range 0 to the total number of characters in a text box or text box portion of a combo box. Remarks
You can set the SelLength property by using a macro or Visual Basic.
To set or return this property for a control, the control must have the focus. To move the focus to a control, use the SetFocus method.
Setting the SelLength property to a number less than 0 produces a run-time error.