Parameters
- columnName
- A string representing the name of the column.
- dataType
- The datatype of the items contained in the column. The specified datatype will be ignored if the WinComboBox is bound to a datasource.
If a width is not set, not all columns may appear in the WinComboBox control's dropdown when it is first opened. The DropDownControl can be resized to see all the columns.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2