TControlScrollBar.Position property
Position of the scroll bar slider in the range 0..Range-Page.
Declaration
property Position: Integer read GetPosition write SetPosition default 0;Description
The Position reflects the top coordinate of the slider, which is Range-Page when the slider is at the bottom of the bar.
An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.