Vcl.Controls.TMouseWheelUpDownEvent

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C++

typedef void __fastcall (__closure *TMouseWheelUpDownEvent)(System::TObject* Sender, System::Classes::TShiftState Shift, const System::Types::TPoint &MousePos, bool &Handled);

Properties

Type	Visibility	Source	Unit	Parent
typedef	public	Vcl.Controls.hpp	Vcl.Controls	Vcl.Controls

Description

TMouseWheelUpDownEvent is the function type for an OnMouseWheelUp and an OnMouseWheelDown event.

TMouseWheelUpDownEvent has the following parameters:

Parameter	Meaning
Sender	The control which generated the event.
Shift	The shift state during the rotation of the mouse wheel.
MousePos	The current mouse position.
Handled	This parameter is used to specify whether the event is handled in the user code.

See Also

• OnMouseWheelUp

• OnMouseWheelDown

• Procedural types

• Creating events