internal OrderItem(ArticleNumber articleNumber, int count)
{
ArticleNumber = articleNumber;
if (count <= 0)
{
throw new ArgumentOutOfRangeException();
}
Count = count;
}
protected bool Equals(ArticleNumber other)
{
return(string.Equals(ArticlePrefix, other.ArticlePrefix) && string.Equals(FourDigitCode, other.FourDigitCode));
}
public override int GetHashCode()
{
return(ArticleNumber != null ? ArticleNumber.GetHashCode() : 0);
}