Disables redrawing of the combo box. A call to beginUpdate() must be balanced by a following call to endUpdate(). Following a call to beginUpdate(), any redrawing caused by operations performed on the combo box is deferred until the call to endUpdate().
[Visual Basic] Public Sub BeginUpdate() [C#] public void BeginUpdate(); [C++] public: void BeginUpdate(); [JScript] public function BeginUpdate();
ComboBox Class | ComboBox Members | System.WinForms Namespace