Umod Framework -

SendReply(player, "Hello " + player.displayName);

[ChatCommand("secret")] void SecretCommand(BasePlayer player, string cmd, string[] args)

[ConsoleCommand("mycommand")] void MyConsoleCommand(ConsoleSystem.Arg arg)

permission.RegisterPermission("myplugin.use", this);

[ChatCommand("hello")] void HelloCommand(BasePlayer player, string command, string[] args)