pub fn field_get_window(
h: u64,
slot: FieldSlot,
win: Window,
val: &mut [u64],
unk: &mut [u64],
) -> boolExpand description
Reads the leaf win of property slot of the live object h: its value
into val and its unknown bits into unk (each ceil(width/64) words);
false (leaving both alone) for a null, stale or out-of-range handle/slot.