SPI_ICONVERTICALSPACING top-level constant Null safety
Sets or retrieves the height, in pixels, of an icon cell.
To set this value, set uiParam to the new value and set pvParam to NULL. You cannot set this value to less than SM_CYICON.
To retrieve this value, pvParam must point to an integer that receives the current value.
const SPI_ICONVERTICALSPACING = 0x0018;