public override bool Equals(object obj)
{
if (ReferenceEquals(this, obj))
{
return(true);
}
if (obj == null || this.GetType() != obj.GetType())
{
return(false);
}
BillingPeriod Other = (BillingPeriod)obj;
return(this.Start == Other.Start &&
this.End == Other.End);
}