Function wayland_raw_protocol_bindings::client::xdg_decoration_unstable_v1::zxdg_toplevel_decoration_v1::zxdg_toplevel_decoration_v1_set_user_data

pub unsafe fn zxdg_toplevel_decoration_v1_set_user_data(
    zxdg_toplevel_decoration_v1: *mut zxdg_toplevel_decoration_v1, 
    user_data: *mut c_void
)