/// <summary>
/// Get how many sessions this Positions has been featured in
/// </summary>
public static int SessionsIncluded(this Position position)
{
return(LineUpHistory.Sum(boat => boat.Positions.Count(pos => pos == position)) + (position.Current() ? 1 : 0));
}
/// <summary>
/// Get how many sessions this CrewMember has featured in
/// </summary>
public static int SessionsIncluded(this CrewMember member)
{
return(LineUpHistory.Count(boat => boat.PositionCrew.Values.ToList().Any(c => c.Name == member.Name)));
}
