FMX.Controls.Presentation.TMouseWheelInfo.WheelDelta
Delphi
WheelDelta: Integer;
C++
int WheelDelta;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| field | public | FMX.Controls.Presentation.pas FMX.Controls.Presentation.hpp |
FMX.Controls.Presentation | TMouseWheelInfo |
Description
The distance that the wheel rotates.
WheelDelta is positive if the wheel rotates upward, negative otherwise.