Enumerates the possible units of a mask.
Masks, at compile-time, a byte, a nibble or a bit in the argument.
Masks, at run-time, a byte, a nibble or a bit in the argument.
Compile-time mask() partially specialized for bit-masking.
Run-time mask() partially specialized for bit-masking.
Compile-time mask() partially specialized for nibble-masking.
Run-time mask() partially specialized for nibble-masking.