Function dart_sys::Dart_DeleteFinalizableHandle

pub unsafe extern "C" fn Dart_DeleteFinalizableHandle(
    object: Dart_FinalizableHandle,
    strong_ref_to_object: Dart_Handle
)

Deletes the given finalizable [object] handle.

The caller has to provide the actual Dart object the handle was created from to prove the object (and therefore the finalizable handle) is still alive.

Requires there to be a current isolate.