Struct script::dom::node::UniqueId

pub struct UniqueId {
    cell: UnsafeCell<Option<Box<Uuid>>>,
}

A node’s unique ID, for devtools.

Fields

cell: UnsafeCell<Option<Box<Uuid>>>

Implementations

impl UniqueId

fn new() -> UniqueId

Create a new UniqueId value. The underlying Uuid is lazily created.

fn borrow(&self) -> &Uuid

The Uuid of that unique ID.

Trait Implementations

impl JSTraceable for UniqueId

unsafe fn trace(&self, _: *mut JSTracer)

Trace self.

impl MallocSizeOf for UniqueId

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.