bitvec::ptrFunction null
Source pub fn null<T, O>() -> BitPtr<Const, T, O>
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.
§Original
ptr::null