-module(template_name). -behaviour(gen_fsm). %% API. -export([start_link/0]). %% gen_fsm. -export([init/1]). -export([state_name/2]). -export([handle_event/3]). -export([state_name/3]). -export([handle_sync_event/4]). -export([handle_info/3]). -export([terminate/3]). -export([code_change/4]). -record(state, { }). %% API. -spec start_link() -> {ok, pid()}. start_link() -> gen_fsm:start_link(?MODULE, [], []). %% gen_fsm. init([]) -> {ok, state_name, #state{}}. state_name(_Event, StateData) -> {next_state, state_name, StateData}. handle_event(_Event, StateName, StateData) -> {next_state, StateName, StateData}. state_name(_Event, _From, StateData) -> {reply, ignored, state_name, StateData}. handle_sync_event(_Event, _From, StateName, StateData) -> {reply, ignored, StateName, StateData}. handle_info(_Info, StateName, StateData) -> {next_state, StateName, StateData}. terminate(_Reason, _StateName, _StateData) -> ok. code_change(_OldVsn, StateName, StateData, _Extra) -> {ok, StateName, StateData}.