Oct 31, 2013 · The ~ operator is the bitwise negation, while the mask gives you only the byte/nibble you care about. If you truly are interested in only the last nibble, the most simple is:

Sep 7, 2016 · The FileAccess example given in the document you reference is an example of this. The very page in the ebook you reference has a section called "enums as flags", which …

Bitwise works on the binary level, so 0 on binary would seen as 0000_0000, and (in two's complemented) -1 is 1111_1111, this not 0 flips all the bits to 1s, thus alters 0 into -1.

Oct 25, 2013 · Enum.HasFlag is what you want to use Console.WriteLine("Custodian is in All: {0}", Role.All.HasFlag(Role.Custodian)); Just noticed that your enum should be defined like …

Jun 13, 2017 · The lambda solution will certainly work. My misunderstanding was I thought somehow the bitwiseAND function was connected to the overloading of the & operator, but I …

May 8, 2012 · I am fairly new to C programming, and I encountered bit masking. What is the general concept and function of bit masking? Examples are much appreciated.

Differences between logical and bitwise operations (on non-booleans) It is really important to stress that bit and logical operations are only equivalent for Boolean NumPy arrays (and …

Aug 11, 2011 · I was reading about flag enums and bitwise operators, and came across this code: enum file{ read = 1, write = 2, readandwrite = read | write } I read somewhere about why there …

As of c++20 the bitwise shift operators for signed integers are well defined. The left shift a<<b is equivalent to a*2^b modulus 2^N where N is the number of bits in the resulting type. In …

Apr 25, 2016 · I know of base classes Enum and IntEnum. Both are very helpful but I miss features for flag operations. I don't expect that these two classes implement my wished …