RAD Studio VCL Reference
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TDBComboBox.DropDown Method
TDBComboBox Class | TDBComboBox Members | DBCtrls Namespace | Description | See Also
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Generates an OnDropDown event.

Pascal
procedure DropDown; override;
C++
virtual __fastcall DropDown();
Description

DropDown is called automatically when the DroppedDown property changes to true. It responds by generating an OnDropDown event. To perform additional processing or block the OnDropDown event, override DropDown. 

 

See Also
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