/// <summary>
/// Ensure that all provided flags are on or off
/// </summary>
/// <param name="flag">Set of values to modify</param>
/// <param name="on">True to turn on and False to clear</param>
/// <returns></returns>
protected bool Flag(BigBitBlob flag, bool on)
{
if (Max != flag?.Max)
{
return(false);
}
Blob = (on) ?
NumberEx.Or(Blob, flag.Blob, false) :
NumberEx.And(Blob, NumberEx.Complement(flag.Blob, true));
return(true);
}
public static BigBitBlob operator &(BigBitBlob a, BigBitBlob b)
{
return((a == null || b == null) ? null : new BigBitBlob(Math.Max(a.Max, b.Max), false, NumberEx.And(a.Blob, b.Blob, true)));
}