Struct Compact 

pub struct Compact(/* private fields */);

Compact metadata for BTreeMap.

It’s either CompactBufHeader cast as u64, or ptr for meta on heap.

NOTE: use NonZeroU64 to optimize Option<BTreeMap>

Trait Implementations

impl Debug for Compact

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for Compact

fn default() -> Compact

Returns the “default value” for a type.

impl Drop for Compact

fn drop(&mut self)

Executes the destructor for this type.

fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)

Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned.

impl Send for Compact

impl Stats for Compact

impl Sync for Compact