public static string CreateBitMask(int maxBits = kDefaultSize, bool defaultBitValue = false)
{
// Creates a new bitmask with all bits set to defaultBitValue.
var t = new BitMask(maxBits, defaultBitValue);
return(t.ToString());
}
public static bool IsBitSet(int bitPos, string base64String)
{
// is bit set?
// bitPos = bit position in the base64String
var t = new BitMask(base64String);
return(t.IsSet(bitPos));
}
public static string CreateBitMask2(int bitPos, bool bitValue, string base64String)
{
// Create a new bitmask with one bit changed.
// bitPos = bit position in the base64String to set. zero based.
var t = new BitMask(base64String);
t.SetBit(bitPos, bitValue);
return(t.ToString());
}
public void OpOr(BitMask bits)
{
// Combine these bits. Or bits.
if (bits._binary == null)
{
return;
}
int bytes1 = bits._binary.Length;
if (bytes1 <= 0)
{
return;
}
int bytes2 = (_binary == null) ? 0 : _binary.Length;
if (bytes2 < bytes1)
{
Array.Resize(ref _binary, bytes1);
}
for (int i = 0; i < bytes1; i++)
{
_binary[i] |= bits._binary[i];
}
}