pub unsafe extern "C" fn coap_resource_release_userdata_handler(
context: *mut coap_context_t,
callback: coap_resource_release_userdata_handler_t
)
pub unsafe extern "C" fn coap_resource_release_userdata_handler(
context: *mut coap_context_t,
callback: coap_resource_release_userdata_handler_t
)