Specifies the width of a control's border. Available at design time and run time.
Control.BorderWidth[ = nWidth]
Specifies the width, which can range from 0 to 8192.
Note: If the BorderWidth setting is greater than 1, the BorderStyle property setting is ignored.
When BorderWidth is set to 0, the control appears to have no border. The BorderWidth setting is ignored for PageFrame controls when the Tabs setting is .T. (True).