Enum WeakTableLevelBox 

pub(crate) enum WeakTableLevelBox {
    Caption(WeakRefCell<TableCaption>),
    Cell(WeakRefCell<TableSlotCell>),
    TrackGroup(WeakRefCell<TableTrackGroup>),
    Track(WeakRefCell<TableTrack>),
}

Variants

Caption(WeakRefCell<TableCaption>)

Cell(WeakRefCell<TableSlotCell>)

TrackGroup(WeakRefCell<TableTrackGroup>)

Track(WeakRefCell<TableTrack>)

Implementations

impl WeakTableLevelBox

pub(crate) fn upgrade(&self) -> Option<TableLevelBox>

Trait Implementations

impl Clone for WeakTableLevelBox

fn clone(&self) -> WeakTableLevelBox

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for WeakTableLevelBox

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

Formats the value using the given formatter.

impl MallocSizeOf for WeakTableLevelBox

fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize

Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself.