public static bool IsPartOfGroup(this IClaimSource claimSource, int characterGroupId)
{
//TODO we can do faster than this
return(claimSource.GetGroupsPartOf().Any(g => g.CharacterGroupId == characterGroupId));
}
public static bool IsPartOfAnyOfGroups(this IClaimSource claimSource, IEnumerable <CharacterGroup> groups)
{
//TODO we can do faster than this
return(claimSource.GetGroupsPartOf().Intersect(groups).Any());
}