/// <summary>
/// NOTE: Load Character-Characters data first.
/// </summary>
/// <param name="characterId"></param>
/// <returns></returns>
public int GetNumConnections(string characterId)
{
HashSet <string> connections;
if (!_characterCharactersData.TryGetValue(characterId, out connections))
{
return(-1);
}
return(connections.Count);
}
