/// <summary>
/// equality test between two digit lists.
/// </summary>
public override bool Equals(Object obj)
{
if (this == obj) // quick check
{
return(true);
}
if (!(obj is DigitList)) // (1) same object?
{
return(false);
}
DigitList other = (DigitList)obj;
if (Count != other.Count || DecimalAt != other.DecimalAt)
{
return(false);
}
for (int i = 0; i < Count; i++)
{
if (Digits[i] != other.Digits[i])
{
return(false);
}
}
return(true);
}
/// <summary>
/// Creates a copy of this object. </summary>
/// <returns> a clone of this instance. </returns>
public Object Clone()
{
try
{
DigitList other = (DigitList)base.Clone();
char[] newDigits = new char[Digits.Length];
System.Array.Copy(Digits, 0, newDigits, 0, Digits.Length);
other.Digits = newDigits;
other.TempBuffer = null;
return(other);
}
catch (CloneNotSupportedException e)
{
throw new InternalError(e);
}
}