pub fn null_mut<T, O>() -> BitPtr<Mut, T, O>where
T: BitStore,
O: BitOrder,
Expand description
Bit-Pointer Sentinel Value
BitPtr
does not permit actual null pointers. Instead, it uses the canonical
dangling address as a sentinel for uninitialized, useless, locations.
You should use Option<BitPtr>
if you need to track nullability.