class Rubydex::UnresolvedConstantReference

static VALUE rdxr_constant_reference_name(VALUE self) {
    HandleData *data;
    void *graph = rdxi_graph_from_handle(self, &data);

    const char *name = rdx_constant_reference_name(graph, data->id);
    if (name == NULL) {
        rb_raise(rb_eRuntimeError, "Constant reference must exist for a valid id");
    }
    return rdxi_owned_c_string_to_ruby(name);
}