/// <summary>
/// Returns a value indicating whether this instance is equal to the specified <see cref="NntpGroup"/> value.
/// </summary>
/// <param name="other">A <see cref="NntpGroup"/> object to compare to this instance.</param>
/// <returns>true if <paramref name="other" /> has the same value as this instance; otherwise, false.</returns>
public bool Equals(NntpGroup other)
{
if ((object)other == null)
{
return(false);
}
bool equals =
Name.Equals(other.Name) &&
ArticleCount.Equals(other.ArticleCount) &&
LowWaterMark.Equals(other.LowWaterMark) &&
HighWaterMark.Equals(other.HighWaterMark) &&
PostingStatus.Equals(other.PostingStatus) &&
OtherGroup.Equals(other.OtherGroup);
if (!equals)
{
return(false);
}
// need to memoize the enumerables for comparison
// otherwise they can not be used anymore after this call to equals
if (!(ArticleNumbers is ICollection <long>))
{
ArticleNumbers = ArticleNumbers.ToList();
}
if (!(other.ArticleNumbers is ICollection <long>))
{
other.ArticleNumbers = other.ArticleNumbers.ToList();
}
return(ArticleNumbers.SequenceEqual(other.ArticleNumbers));
}
/// <summary>
/// Returns a value indicating whether this instance is equal to the specified <see cref="NntpGroup"/> value.
/// </summary>
/// <param name="other">A <see cref="NntpGroup"/> object to compare to this instance.</param>
/// <returns>true if <paramref name="other" /> has the same value as this instance; otherwise, false.</returns>
public bool Equals(NntpGroup other)
{
if ((object)other == null)
{
return(false);
}
return
(Name.Equals(other.Name) &&
ArticleCount.Equals(other.ArticleCount) &&
LowWaterMark.Equals(other.LowWaterMark) &&
HighWaterMark.Equals(other.HighWaterMark) &&
PostingStatus.Equals(other.PostingStatus) &&
OtherGroup.Equals(other.OtherGroup) &&
MultiSetComparer <int> .Instance.Equals(ArticleNumbers, other.ArticleNumbers));
}
/// <summary>
/// Returns the hash code for this instance.
/// </summary>
/// <returns>A 32-bit signed integer hash code.</returns>
public override int GetHashCode()
{
unchecked
{
var hash = 17;
hash *= 23 + Name.GetHashCode();
hash *= 23 + ArticleCount.GetHashCode();
hash *= 23 + LowWaterMark.GetHashCode();
hash *= 23 + HighWaterMark.GetHashCode();
hash *= 23 + PostingStatus.GetHashCode();
hash *= 23 + OtherGroup.GetHashCode();
hash *= 23 + ArticleNumbers.GetHashCode();
return(hash);
}
}
public override string ToString()
{
return($"{{{nameof(Offset)}={Offset.ToString("X")}, {nameof(ArticleListOffset)}={ArticleListOffset.ToString("X")}, {nameof(ArticleCount)}={ArticleCount.ToString()}, {nameof(StaticArticleEntries)}={string.Join(",", StaticArticleEntries.Select(x => x.ToString()).ToList())}}}");
}
