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0.1.30 (October 6, 2022)
This release of
tracing-core
adds a newon_register_dispatch
method to theSubscriber
trait to allow theSubscriber
to perform initialization after being registered as aDispatch
, and aWeakDispatch
type to allow aSubscriber
to store its ownDispatch
without creating reference count cycles.Added
Subscriber::on_register_dispatch
method (#2269)WeakDispatch
type andDispatch::downgrade()
function (#2293)Thanks to @jswrenn for contributing to this release!