pub unsafe extern "C" fn g_param_spec_set_qdata_full(
pspec: *mut GParamSpec,
quark: GQuark,
data: gpointer,
destroy: GDestroyNotify,
)
pub unsafe extern "C" fn g_param_spec_set_qdata_full(
pspec: *mut GParamSpec,
quark: GQuark,
data: gpointer,
destroy: GDestroyNotify,
)