LilvNode* options_iface_uri = lilv_new_uri(_world.world, LV2_OPTIONS__interface);
if (lilv_plugin_has_extension_data(plugin, options_iface_uri)) {
_impl->opts_iface = (const LV2_Options_Interface*)extension_data(
LV2_OPTIONS__interface);
}
lilv_node_free(options_iface_uri);
LilvNode* options_iface_uri = lilv_new_uri(_world.world, LV2_OPTIONS__interface);
if (lilv_plugin_has_extension_data(plugin, options_iface_uri)) {
_impl->opts_iface = (const LV2_Options_Interface*)extension_data(
LV2_OPTIONS__interface);
}
lilv_node_free(options_iface_uri);