/// <summary>
/// Get a property based on a expression. Eg.: 'x => x.UserId' return string "UserId"
/// </summary>
private EntityBuilder <T> GetProperty <TK, K>(Expression <Func <TK, K> > property, Action <MemberMapper> action)
{
if (property == null)
{
throw new ArgumentNullException(nameof(property));
}
var prop = _entity.GetMember(property);
if (prop == null)
{
throw new ArgumentNullException(property.GetPath());
}
action(prop);
return(this);
}
/// <summary>
/// Get a property based on a expression. Eg.: 'x => x.UserId' return string "UserId"
/// </summary>
private EntityBuilder <T> GetMember <TK, K>(Expression <Func <TK, K> > member, Action <MemberMapper> action)
{
if (member == null)
{
throw new ArgumentNullException(nameof(member));
}
var memb = _entity.GetMember(member);
if (memb == null)
{
throw new ArgumentNullException($"Member '{member.GetPath()}' not found in type '{_entity.ForType.Name}' (use IncludeFields in BsonMapper)");
}
action(memb);
return(this);
}
