/// <summary>
/// Returns true if all of bits in range are set.
/// </summary>
/// <param name="pos">Position in bitfield (must be 0-63).</param>
/// <param name="numBits">Number of bits to set (must be 1-64).</param>
/// <returns>Returns true if all bits are set.</returns>
public bool TestAll(int pos, int numBits = 1)
{
CheckArgs(pos, numBits);
var mask = 0xfffffffffffffffful >> (64 - numBits);
return(mask == Bitwise.ExtractBits(Value, pos, mask));
}
/// <summary>
/// Returns all bits in range as uint.
/// </summary>
/// <param name="pos">Position in bitfield (must be 0-63).</param>
/// <param name="numBits">Number of bits to set (must be 1-64).</param>
/// <returns>Returns requested range of bits.</returns>
public ulong GetBits(int pos, int numBits = 1)
{
CheckArgs(pos, numBits);
var mask = 0xfffffffffffffffful >> (64 - numBits);
return(Bitwise.ExtractBits(Value, pos, mask));
}
/// <summary>
/// Set bits to desired boolean value.
/// </summary>
/// <param name="pos">Position in bitfield (must be 0-63).</param>
/// <param name="value">Value of bits to set.</param>
/// <param name="numBits">Number of bits to set (must be 1-64).</param>
public void SetBits(int pos, bool value, int numBits = 1)
{
CheckArgs(pos, numBits);
var mask = 0xfffffffffffffffful >> (64 - numBits);
Value = Bitwise.SetBits(Value, pos, mask, value);
}
/// <summary>
/// Set single bit to desired boolean value.
/// </summary>
/// <param name="pos">Position in bitfield (must be 0-31).</param>
/// <param name="value">Value of bits to set.</param>
public void SetBits(int pos, bool value)
{
CheckArgs(pos, 1);
Value = Bitwise.SetBits(Value, pos, 1, value);
}
/// <summary>
/// Calculate number of trailing zeros.
/// </summary>
/// <returns>Number of trailing zeros</returns>
public int CountTrailingZeros()
{
return(Bitwise.CountTrailingZeros(Value));
}
/// <summary>
/// Calculate number of leading zeros.
/// </summary>
/// <returns>Number of leading zeros</returns>
public int CountLeadingZeros()
{
return(Bitwise.CountLeadingZeros(Value));
}
/// <summary>
/// Calculate number of set bits.
/// </summary>
/// <returns>Number of set bits.</returns>
public int CountBits()
{
return(Bitwise.CountBits(Value));
}