411 REFERENCE · Wikibooks
C++ Programming/Programming Languages/C++/Code/Keywords/and eq
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
and_eq is the bitwise and operator. The alternative writing is &.
example:
variable bit hex a 0011 3 b 0110 6 a and_eq b 0010 2