Method zero_ref_callback

src/utils/impl_imgui.cpp:422–426

    }

    void ImplImGuiRenderer::zero_ref_callback(ImplHandle const * handle)
    {
        auto const * self = r_cast<ImplImGuiRenderer const *>(handle);
        delete self;
    }

    auto ImGuiRenderer::inc_refcnt(ImplHandle const * object) -> u64
    {