| libstdc++
    | 
| Public Member Functions | |
| reference (bitset &__b, size_t __pos) noexcept | |
| reference (const reference &)=default | |
| reference & | flip () noexcept | 
| operator bool () const noexcept | |
| reference & | operator= (bool __x) noexcept | 
| reference & | operator= (const reference &__j) noexcept | 
| bool | operator~ () const noexcept | 
| Friends | |
| class | bitset | 
This encapsulates the concept of a single bit. An instance of this class is a proxy for an actual bit; this way the individual bit operations are done as faster word-size bitwise instructions.
Most users will never need to use this class directly; conversions to and from bool are automatic and should be transparent. Overloaded operators help to preserve the illusion.
(On a typical system, this bit reference is 64 times the size of an actual bit. Ha.)