SPI_ICONHORIZONTALSPACING top-level constant Null safety
Sets or retrieves the width, in pixels, of an icon cell.
The system uses this rectangle to arrange icons in large icon view.
To set this value, set uiParam to the new value and set pvParam to NULL. You cannot set this value to less than SM_CXICON.
To retrieve this value, pvParam must point to an integer that receives the current value.
const SPI_ICONHORIZONTALSPACING = 0x000D;