/// <summary>
///
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object value)
{
MXRecord objMXRecord = value as MXRecord;
if (objMXRecord == null)
{
return(false);
}
else if (objMXRecord._Preference != _Preference) // preference must match
{
return(false);
}
else if (objMXRecord._DomainName != _DomainName) // and so must the domain name
{
return(false);
}
else // its a match
{
return(true);
}
}
/// <summary>
/// Implements the IComparable interface so that we can sort the MX records by their
/// lowest preference
/// </summary>
/// <param name="other">the other MxRecord to compare against</param>
/// <returns>1, 0, -1</returns>
public int CompareTo(object value)
{
MXRecord objMXRecord = value as MXRecord;
if (objMXRecord == null)
{
return(1);
}
// we want to be able to sort MX Records by preference
else if (objMXRecord._Preference < _Preference)
{
return(1);
}
else if (objMXRecord._Preference > _Preference)
{
return(-1);
}
else // order mail servers of same preference by name
{
return(-objMXRecord._DomainName.CompareTo(_DomainName));
}
}