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TCustomUpDown.DoMouseWheelLeft function

Member of TCustomUpDownprotectedIn unit ComCtrls

Performs actions when a mouse wheel left event occurs for the control.

Declaration

pascal
function DoMouseWheelLeft(Shift: TShiftState; MousePos: TPoint)
: Boolean; override

Arguments

Shift

Shift, Ctrl, or Alt modifier for the mouse wheel event.

MousePos

Coordinates for the mouse pointer when the wheel event was received.

Function result

Returns True if the mouse wheel event was handled by an OnMouseWheelLeft event handler in the ancestor class.

Description

Nothing more than the line above yet.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.