Method try_get

CoreLib/Base/SparseArray.h:77–85

    }

    inline T const* try_get(size_type index) const
    {
        se_assert(index < values_.size());
        if (!mask_[index]) {
            return nullptr;
        } else {
            return &values_[index];
        }
    }

    inline T* try_get(size_type index)
    {