/// <summary>Removes ObdCommand from the list of ObdCommands.</summary>
 /// <param name="command"></param>
 public void Remove(ObdCommand command)
 {
     _commands.Remove(command);
 }
 /// <summary>Add ObdCommand to list of ObdCommands.</summary>
 /// <param name="command"></param>
 public void Add(ObdCommand command)
 {
     _commands.Add(command);
 }