Method Lock

library/cpp/yt/memory/weak_ptr.h:186–191

Acquire a strong reference to the pointee and return a strong pointer.

    //! Acquire a strong reference to the pointee and return a strong pointer.
    TIntrusivePtr<T> Lock() const noexcept
    {
        return T_ && RefCounter()->TryRef()
            ? TIntrusivePtr<T>(T_, false)
            : TIntrusivePtr<T>();
    }

    bool IsExpired() const noexcept
    {