ComboBox.GridlineWidthLeft Property (Access)
Gets or sets the width of the left gridline for the specified combo box. Read/write Byte.
Version Added: Access 2007
A variable that represents a ComboBox object.
The LeftGridlineWidth property uses the following settings.
Hairline. This is the narrowest border possible on your system.
1 to 6
The width as indicated in points. The default setting is 1 point.