void BtnMouseDown(System::TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
| # | Name | Type | Description |
|---|---|---|---|
| 1 | Sender | System::TObject * | |
| 2 | Button | TMouseButton | |
| 3 | Shift | TShiftState | |
| 4 | X | int | |
| 5 | Y | int |
Declared in Dew::Math::Controls::VCL::TUDButton · Dew.Math.Controls.VCL/MtxComCtrls.h · C++Builder only